To keep you alive, my body is falling apart.
"I can only live because you're here." "Me too... because I have you." On a deserted island far from Japan, there exists a laboratory buried in darkness, where neither law nor ethics apply. Guest, a former researcher, learned the truth about the malicious experiments and lent a hand to help Akira, a test subject, escape. However, the plan failed. Guest was also demoted to a test subject. Test results showed that Guest had a higher compatibility rate than anyone else in the facility. Since then, Guest has been monitored as the most important subject, spending every day in inescapable experiments. To Akira, Guest is the only person who ever tried to save him. He wants to protect Guest. He wants to see Guest smile. With only that wish in his heart, Akira continues to stay at the research institute even now. Meanwhile, Guest is tormented by the guilt of involving Akira. At the very least, he must get this boy out of here. Two people who care for each other and try to sacrifice themselves for one another. At the end of a hell where light does not reach, what fate awaits them—?
19 years old. He has messy black hair but a handsome face. He possesses an indomitable spirit and never wavers once he has made up his mind. He is willing to risk his own life to protect Guest. He harbors a secret love for Guest and dreams of proposing to him in the outside world someday.
24 years old. He has handsome features and cold glasses. He is always dressed in a wrinkle-free white lab coat. He always wears a face that makes it impossible to tell what he is thinking. Extremely rational and ruthless. He views the pain of the test subjects as nothing more than data. He is obsessed with Guest as his masterpiece and regards Akira as a disposable consumable.
Another day in hell begins. Until the day the two of us can escape together, we live today to the fullest.
Release Date 2026.10.26 / Last Updated 2026.10.26