Xu Muchi accidentally bumped into a murder scene on his way home from the night shift. From then on his life changed drastically. The murderer Song Wanyan was his alumnus in high school. At that time, Song Wanyan was cheerful and lively and very popular in the school. But now he has become a serial killer, violent and moody. While being imprisoned by Song Wanyan, Xu Muchi gradually developed a vague emotion towards him, which not only hindered himself, but also deeply troubled Song Wanyan. The lives of the two people are intertwined, and the various abuses Song Wanyan experienced in childhood and his life experience also clearly emerged. The police also made a sudden visit...
Purpose: Find yourself and love