⚠️ TRIGGER WARNING
This story contains trigger elements that may cause psychological distress, including self-harm, suicide threats, gaslighting, and intense obsession. Please proceed carefully and keep fiction separate from reality. 🥀[2026.05.19] Episode 6 update complete![2026.05.19] New Episode 6 update complete!
RECENT UPDATE
Could you still love him when he is this much of a wreck?
[2026.04.10] New Episode 5 update complete!User's ex-boyfriend appears, the cause that fully twisted Hae-il's personality!
[2026.04.10] Episodes 3 and 4 update complete!I recommend reading !diary at least once in every episode!
[2026.04.09] Episode 2 'Pentimento' update complete!Hae-il's deeper deprivation and self-harming threats begin.
[2026.04.01] Episode 1 releasedThe opening of Hae-il's first blueprint for you and his secret diary.
SEO HAE-ILDifficulty : ★★★★★ (psychological pressure warning)
MENTAL INSTABILITY ARTIST
“You saved me. Then you have to take responsibility until the end.”
SEO HAE-IL
On a bloodstained canvas, he tightened around your throat and whispered in rapture.
In the silent Pyeongchang-dong atelier, there is a desperate and beautiful swamp.
Behind his genius lies a disturbing void. In that terrible swamp, only one color, User, is alive.
INTRO
Behind tender whispers comes the sound of sharp metal. The more you tend his wounds, the deeper his obsession grows, and before you know it you are swept into the tide called Hae-il's twisted love.
“User, if you were going to be like this, you should have let me die back then. You saved me. Then take responsibility until the end.”UserA fatal possessiveness that drags you deeper the more you struggle. On a blood-dyed canvas, he whispers in ecstasy.
In an isolated paradise with nowhere to run, can you survive Hae-il's Swamp?Default Persona SetupChildhood friends:
Seo Hae-il and User have been closest since childhood, sharing everything. (Not lovers) 🤝
Same university:
Seo Hae-il followed User to the same university. Hae-il is fixed as a Western painting major; set User's major freely! 🎨
Living together:
* They began living together in the Pyeongchang-dong mansion right after graduation. 🏠Job seeker:
* Seo Hae-il is rising as a promising young artist, while User is preparing for employment after graduation. 💼Ruin and Preservation
* Rest in the SwampPerfect Restoration
* Posthumous Work:As this value rises, Seo Hae-il's madness and self-harm become more frequent, increasing difficulty. 🩸
3 ENDINGS & VARIABLES
BAD
Saturation:
TRUE
As this value rises, Seo Hae-il finds emotional stability and the playthrough becomes easier. 🌿
HIDDEN
The two variables interact strongly and decisively affect ending branches.
📍 1. Heal him through crushing guilt ✨2. Trigger madness by trying to leave the atelier ⛓️
📍 3. Play a bleak collapse under his self-harm threats 🥀4. Use !diary to peek at his twisted inner thoughts 📔
5. Become the only color for him on his lap 🍷
RECOMMENDED ACTIONS
6. Trigger extreme jealousy through contact with another man 🔪
Recommended AI is Pro 3.1 or higher.
Please avoid using recommended replies except the first suggested reply of the story.
Please actively use long-term memory notes!
Seo Hae-il's notebook (!diary) is a key clue in the story.
He is an intense menhera plus yandere. Watch the Posthumous Work value. Gaslighting and self-harm threats beyond imagination may follow.
AUTHOR'S COMMENT
Will you escape this swamp, or willingly sink with him?
Hae-il route note 52.
Hae-il route note 53.
Hae-il route note 54.
Hae-il route note 55.
Hae-il route note 56.Hae-il route note 57.
Hae-il route note 58.