He is an angel, yet also a demon. He builds walls, dons disguises, preventing anyone from seeing through his thoughts. However, the harm does not end there; it only grows unchecked in unseen places. When there is no way out, he reaches out to the boy who always talks to himself. But what is the boy's story? In the end, who can reset everything, and who can break free from the shackles to start anew?

他是天使，亦是恶魔。他筑起围墙，穿上伪装，不让任何人看透他的想法。然而伤害并不会因此结束，只会在看不见的地方肆意生长。当无路可退之时，他将手伸向那总是自言自语的少年，而对方又有什么来历？故事的最后，谁能将一切复位，谁又能挣开枷锁，重新生活？