Mystic Messenger is played over eleven real-world days per route. Casual Story (Zen, Yoosung, Jaehee), Deep Story (Jumin, 707), and Another Story (V, Ray) are distinct modes. Join chats as they become available, collect hearts for your intended character during Days 1–4, and use manual saves at the route and later story branches. Every ending below has its own H2 and its decisions are written in the article. Good versus Normal is determined by completed guest invitations once you have safely reached the party: normally ten for Casual/Deep Story and sixteen for Another Story. Keep completed invitation emails unopened for a Normal Ending, then reload and open enough RSVPs for Good.
Common Route – How to Reach a Character
Select Casual Story for Zen, Yoosung or Jaehee.
Select Deep Story for Jumin or 707.
Select Another Story for V or Ray.
On Days 1–4, prioritize dialogue that earns the target character’s hearts.
Participate consistently in messenger chats and answer invited guests’ emails correctly.
At the Day 4 branch, enter the character route; if you get a general Bad Ending, restart and collect more hearts for your target.
Save 1 — Start of Day 5 for each character.
Zen – Good Ending
Choose Casual Story and earn primarily Zen hearts during Days 1–4.
At Day 5, Save 1 and stay on Zen’s route.
Flatter Zen’s work and talents without encouraging him to abandon his acting career.
Support his relationship with his family without being hostile toward them.
Respect Zen’s boundaries and take the security threat seriously.
Take part in the majority of available chats, especially during the later relationship branches.
Avoid the Bad Story choices given in the other ending sections.
Reply correctly to guest emails until enough guests have accepted the invitation.
Open at least 10 completed guest RSVP emails before the Day 11 party.
Finish Day 11 and view the Good Ending.
Zen – Normal Ending
Load Save 1 and follow the same supportive decisions as the Good Ending route.
Continue past all story and relationship branches.
Do not open more than 9 completed guest RSVP emails.
Reach the Day 11 party and view the Normal Ending.
Zen – Bad Story Ending 1
Load Save 1
Start choosing the route’s harmful or unsupportive dialogue from Day 5.
Choose possessive and jealous dialogue; treat Zen as more important than his career.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Zen – Bad Story Ending 2
Load your save before the prior branch.
Follow supportive choices until the first story branch succeeds, then switch to the following choices.
After passing the Day 7 branch, repeatedly pressure Zen to quit acting and stay with you.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Zen – Bad Story Ending 3
Load your save before the prior branch.
Follow supportive choices until the second story branch succeeds, then switch to the following choices.
After the Day 9 branch, blame Seven and the RFA for the danger and reject their help.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Zen – Bad Relationship Ending 1
Load Save 1 at the start of Day 5.
Skip most of the available chats or earn more hearts for other characters instead of the target.
Do not offset the missing hearts by using previously unlocked chatroom replays.
Proceed to the first relationship branch to trigger Bad Relationship Ending 1.
Zen – Bad Relationship Ending 2
Load Save 1.
Earn enough target hearts and participate actively to pass the first relationship/story branch.
Save 2 — Immediately after clearing the first relationship branch.
From that point, skip most chats or repeatedly prioritize other characters over the target.
Continue to the later relationship branch to trigger Bad Relationship Ending 2.
Another Story, especially Ray’s route, can require substantially more participation than Casual/Deep Story; if you reach a story lock instead, reduce participation further from Save 2.
Yoosung – Good Ending
Choose Casual Story and earn primarily Yoosung hearts during Days 1–4.
At Day 5, Save 1 and stay on Yoosung’s route.
Support Yoosung in becoming independent rather than substituting for Rika.
Encourage him to study, act responsibly, and face his grief.
Trust Seven’s help and support Yoosung during the security crisis.
Take part in the majority of available chats, especially during the later relationship branches.
Avoid the Bad Story choices given in the other ending sections.
Reply correctly to guest emails until enough guests have accepted the invitation.
Open at least 10 completed guest RSVP emails before the Day 11 party.
Finish Day 11 and view the Good Ending.
Yoosung – Normal Ending
Load Save 1 and follow the same supportive decisions as the Good Ending route.
Continue past all story and relationship branches.
Do not open more than 9 completed guest RSVP emails.
Reach the Day 11 party and view the Normal Ending.
Yoosung – Bad Story Ending 1
Load Save 1
Start choosing the route’s harmful or unsupportive dialogue from Day 5.
Encourage Yoosung to believe you are exactly like Rika and indulge his unhealthy attachment.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Yoosung – Bad Story Ending 2
Load your save before the prior branch.
Follow supportive choices until the first story branch succeeds, then switch to the following choices.
After the Day 7 branch, encourage Yoosung to keep avoiding reality and his responsibilities.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Yoosung – Bad Story Ending 3
Load your save before the prior branch.
Follow supportive choices until the second story branch succeeds, then switch to the following choices.
After the Day 9 branch, distrust Seven and the RFA, and agree with Yoosung’s dangerous suspicions.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Yoosung – Bad Relationship Ending 1
Load Save 1 at the start of Day 5.
Skip most of the available chats or earn more hearts for other characters instead of the target.
Do not offset the missing hearts by using previously unlocked chatroom replays.
Proceed to the first relationship branch to trigger Bad Relationship Ending 1.
Yoosung – Bad Relationship Ending 2
Load Save 1.
Earn enough target hearts and participate actively to pass the first relationship/story branch.
Save 2 — Immediately after clearing the first relationship branch.
From that point, skip most chats or repeatedly prioritize other characters over the target.
Continue to the later relationship branch to trigger Bad Relationship Ending 2.
Another Story, especially Ray’s route, can require substantially more participation than Casual/Deep Story; if you reach a story lock instead, reduce participation further from Save 2.
Jaehee – Good Ending
Choose Casual Story and earn primarily Jaehee hearts during Days 1–4.
At Day 5, Save 1 and stay on Jaehee’s route.
Encourage Jaehee to pursue her own aspirations outside overwork at C&R.
Support her friendship with Zen without treating her as a romantic rival.
Respect Jaehee’s choices and encourage her to decide her future herself.
Take part in the majority of available chats, especially during the later relationship branches.
Avoid the Bad Story choices given in the other ending sections.
Reply correctly to guest emails until enough guests have accepted the invitation.
Open at least 10 completed guest RSVP emails before the Day 11 party.
Finish Day 11 and view the Good Ending.
Jaehee – Normal Ending
Load Save 1 and follow the same supportive decisions as the Good Ending route.
Continue past all story and relationship branches.
Do not open more than 9 completed guest RSVP emails.
Reach the Day 11 party and view the Normal Ending.
Jaehee – Bad Story Ending 1
Load Save 1
Start choosing the route’s harmful or unsupportive dialogue from Day 5.
Side with Jumin’s excessive workload and dismiss Jaehee’s exhaustion.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Jaehee – Bad Story Ending 2
Load your save before the prior branch.
Follow supportive choices until the first story branch succeeds, then switch to the following choices.
After the Day 6 branch, undermine her independence and suggest she remain in her job.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Jaehee – Bad Story Ending 3
Load your save before the prior branch.
Follow supportive choices until the second story branch succeeds, then switch to the following choices.
After the Day 8 branch, discourage her from changing her life and opening a café.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Jaehee – Bad Relationship Ending 1
Load Save 1 at the start of Day 5.
Skip most of the available chats or earn more hearts for other characters instead of the target.
Do not offset the missing hearts by using previously unlocked chatroom replays.
Proceed to the first relationship branch to trigger Bad Relationship Ending 1.
Jaehee – Bad Relationship Ending 2
Load Save 1.
Earn enough target hearts and participate actively to pass the first relationship/story branch.
Save 2 — Immediately after clearing the first relationship branch.
From that point, skip most chats or repeatedly prioritize other characters over the target.
Continue to the later relationship branch to trigger Bad Relationship Ending 2.
Another Story, especially Ray’s route, can require substantially more participation than Casual/Deep Story; if you reach a story lock instead, reduce participation further from Save 2.
Jumin – Good Ending
Choose Deep Story and earn primarily Jumin hearts during Days 1–4.
At Day 5, Save 1 and stay on Jumin’s route.
Encourage Jumin to recognize his emotions and grow beyond his dependence on Elizabeth the 3rd.
Avoid accepting confinement or controlling behavior.
Encourage him to trust and respect you as an independent person.
Take part in the majority of available chats, especially during the later relationship branches.
Avoid the Bad Story choices given in the other ending sections.
Reply correctly to guest emails until enough guests have accepted the invitation.
Open at least 10 completed guest RSVP emails before the Day 11 party.
Finish Day 11 and view the Good Ending.
Jumin – Normal Ending
Load Save 1 and follow the same supportive decisions as the Good Ending route.
Continue past all story and relationship branches.
Do not open more than 9 completed guest RSVP emails.
Reach the Day 11 party and view the Normal Ending.
Jumin – Bad Story Ending 1
Load Save 1
Start choosing the route’s harmful or unsupportive dialogue from Day 5.
Encourage Jumin to treat you as a replacement for his cat or as his possession.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Jumin – Bad Story Ending 2
Load your save before the prior branch.
Follow supportive choices until the first story branch succeeds, then switch to the following choices.
After the Day 7 branch, embrace possessive and controlling dialogue, asking to be kept at his home.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Jumin – Bad Story Ending 3
Load your save before the prior branch.
Follow supportive choices until the second story branch succeeds, then switch to the following choices.
After the Day 8 branch, reject Jumin’s efforts to consider your wishes and insist on dependence.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Jumin – Bad Relationship Ending 1
Load Save 1 at the start of Day 5.
Skip most of the available chats or earn more hearts for other characters instead of the target.
Do not offset the missing hearts by using previously unlocked chatroom replays.
Proceed to the first relationship branch to trigger Bad Relationship Ending 1.
Jumin – Bad Relationship Ending 2
Load Save 1.
Earn enough target hearts and participate actively to pass the first relationship/story branch.
Save 2 — Immediately after clearing the first relationship branch.
From that point, skip most chats or repeatedly prioritize other characters over the target.
Continue to the later relationship branch to trigger Bad Relationship Ending 2.
Another Story, especially Ray’s route, can require substantially more participation than Casual/Deep Story; if you reach a story lock instead, reduce participation further from Save 2.
707 – Good Ending
Choose Deep Story and earn primarily 707 hearts during Days 1–4.
At Day 5, Save 1 and stay on 707’s route.
Earn Seven hearts early by understanding his jokes without trivializing his situation.
After Day 5, take the bomb and security threat seriously.
When Seven becomes withdrawn, support him without demanding flirtation.
Support his concern for Saeran and cooperation with the RFA.
Take part in the majority of available chats, especially during the later relationship branches.
Avoid the Bad Story choices given in the other ending sections.
Reply correctly to guest emails until enough guests have accepted the invitation.
Open at least 10 completed guest RSVP emails before the Day 11 party.
Finish Day 11 and view the Good Ending.
707 – Normal Ending
Load Save 1 and follow the same supportive decisions as the Good Ending route.
Continue past all story and relationship branches.
Do not open more than 9 completed guest RSVP emails.
Reach the Day 11 party and view the Normal Ending.
707 – Bad Story Ending 1
Load Save 1
Start choosing the route’s harmful or unsupportive dialogue from Day 5.
Blame Seven for the danger and security failures before the Day 7 branch.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
707 – Bad Story Ending 2
Load your save before the prior branch.
Follow supportive choices until the first story branch succeeds, then switch to the following choices.
After Day 7, keep flirting and joking while ignoring Seven’s distress.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
707 – Bad Story Ending 3
Load your save before the prior branch.
Follow supportive choices until the second story branch succeeds, then switch to the following choices.
After Day 9, distrust Seven, side with Saeran, and insist on attending the party regardless of the danger.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
707 – Bad Relationship Ending 1
Load Save 1 at the start of Day 5.
Skip most of the available chats or earn more hearts for other characters instead of the target.
Do not offset the missing hearts by using previously unlocked chatroom replays.
Proceed to the first relationship branch to trigger Bad Relationship Ending 1.
707 – Bad Relationship Ending 2
Load Save 1.
Earn enough target hearts and participate actively to pass the first relationship/story branch.
Save 2 — Immediately after clearing the first relationship branch.
From that point, skip most chats or repeatedly prioritize other characters over the target.
Continue to the later relationship branch to trigger Bad Relationship Ending 2.
Another Story, especially Ray’s route, can require substantially more participation than Casual/Deep Story; if you reach a story lock instead, reduce participation further from Save 2.
V – Good Ending
Choose Another Story and earn primarily V hearts during Days 1–4.
At Day 5, Save 1 and stay on V’s route.
Support V’s wellbeing without justifying his self-destructive behavior.
Show empathy to Rika’s situation without endorsing Mint Eye’s abuses.
Seek a peaceful resolution and help V establish boundaries.
Take part in the majority of available chats, especially during the later relationship branches.
Avoid the Bad Story choices given in the other ending sections.
Reply correctly to guest emails until enough guests have accepted the invitation.
Open at least 16 completed guest RSVP emails before the Day 11 party.
Finish Day 11 and view the Good Ending.
V – Normal Ending
Load Save 1 and follow the same supportive decisions as the Good Ending route.
Continue past all story and relationship branches.
Do not open more than 15 completed guest RSVP emails.
Reach the Day 11 party and view the Normal Ending.
V – Bad Story Ending 1
Load Save 1
Start choosing the route’s harmful or unsupportive dialogue from Day 5.
Encourage V’s self-sacrifice and express admiration for destructive dependence.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
V – Bad Story Ending 2
Load your save before the prior branch.
Follow supportive choices until the first story branch succeeds, then switch to the following choices.
After the Day 7 branch, choose hostile and vengeful responses that escalate conflict.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
V – Bad Story Ending 3
Load your save before the prior branch.
Follow supportive choices until the second story branch succeeds, then switch to the following choices.
After the Day 9 branch, reject V’s attempts at a peaceful resolution and prioritize blame.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
V – Bad Relationship Ending 1
Load Save 1 at the start of Day 5.
Skip most of the available chats or earn more hearts for other characters instead of the target.
Do not offset the missing hearts by using previously unlocked chatroom replays.
Proceed to the first relationship branch to trigger Bad Relationship Ending 1.
V – Bad Relationship Ending 2
Load Save 1.
Earn enough target hearts and participate actively to pass the first relationship/story branch.
Save 2 — Immediately after clearing the first relationship branch.
From that point, skip most chats or repeatedly prioritize other characters over the target.
Continue to the later relationship branch to trigger Bad Relationship Ending 2.
Another Story, especially Ray’s route, can require substantially more participation than Casual/Deep Story; if you reach a story lock instead, reduce participation further from Save 2.
Ray – Good Ending
Choose Another Story and earn primarily Ray hearts during Days 1–4.
At Day 5, Save 1 and stay on Ray’s route.
Support Ray as a person rather than treating him as a servant.
Challenge Mint Eye’s treatment of him and resist Rika’s manipulation.
When Saeran appears, remain supportive without accepting cruelty or intimidation.
Prioritize safety, independence and leaving Mint Eye.
Take part in the majority of available chats, especially during the later relationship branches.
Avoid the Bad Story choices given in the other ending sections.
Reply correctly to guest emails until enough guests have accepted the invitation.
Open at least 16 completed guest RSVP emails before the Day 11 party.
Finish Day 11 and view the Good Ending.
Ray – Normal Ending
Load Save 1 and follow the same supportive decisions as the Good Ending route.
Continue past all story and relationship branches.
Do not open more than 15 completed guest RSVP emails.
Reach the Day 11 party and view the Normal Ending.
Ray – Bad Story Ending 1
Load Save 1
Start choosing the route’s harmful or unsupportive dialogue from Day 5.
Before the Day 6 branch, belittle Ray and treat him as weak and useful only for work.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Ray – Bad Story Ending 2
Load your save before the prior branch.
Follow supportive choices until the first story branch succeeds, then switch to the following choices.
After Day 6, submit to intimidation and embrace Mint Eye’s view of you as a toy or believer.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Ray – Bad Story Ending 3
Load your save before the prior branch.
Follow supportive choices until the second story branch succeeds, then switch to the following choices.
After Day 9, side with Rika, choose loyalty to Mint Eye and reject leaving it.
Maintain chat participation so the result is a Bad Story Ending, not a low-participation Bad Relationship Ending.
Continue through the next story branch.
Ray – Bad Relationship Ending 1
Load Save 1 at the start of Day 5.
Skip most of the available chats or earn more hearts for other characters instead of the target.
Do not offset the missing hearts by using previously unlocked chatroom replays.
Proceed to the first relationship branch to trigger Bad Relationship Ending 1.
Ray – Bad Relationship Ending 2
Load Save 1.
Earn enough target hearts and participate actively to pass the first relationship/story branch.
Save 2 — Immediately after clearing the first relationship branch.
From that point, skip most chats or repeatedly prioritize other characters over the target.
Continue to the later relationship branch to trigger Bad Relationship Ending 2.
Another Story, especially Ray’s route, can require substantially more participation than Casual/Deep Story; if you reach a story lock instead, reduce participation further from Save 2.
Prologue / Day 4 Common Bad Endings
In the opening chat, deliberately accept Unknown’s suggestion to follow his instructions when the dialogue allows.
Alternatively, during Days 1–4, earn too few hearts for any available character.
Do not consistently choose one target character during the common-route branch.
Continue through the Day 4 branch to see the common-route Bad Ending.
