Dorm 7 is a dark fable about the limits of human nature.
18 Amnesiacs woke up in a building with infinite reincarnation and were forced to participate in a survival game in which one person was voted to be executed every day. The black numbers floating on the wrist mark each person's "sin value" - arrogance, rage, greed, lust... When the sin exceeds the critical level, the person will mutate into malicious nourishment.
Architect Qin Yu woke up with incomplete memories of his past life and found that he was the key to the seventh reincarnation. He has the ability to predict fragments of death, but he falls into a deeper dilemma: every time he tries to save, he accelerates the fall of others.
In the 21-day countdown, rationality and violence confront each other, and hope and despair come from the same source. When the final truth is revealed - all of this is actually a cage set up by malicious intent to prove that "human nature is inherently evil", Qin Yu must make a choice: to become a perfect sinner, or to become something that cannot be defined...
An "imperfect sinner."