A group of students travel to a mysterious carnival for fun, but the carnival turns out to be a brutal survival game that cruelly plays with their minds. Will they be able to find the exit?

It depicts the past of a prominent female forensic investigator suffering from antisocial personality disorder and the process in which the shadow of the father she killed threatens her honor and life.

Shen Xingli was betrayed by a scumbag boyfriend and, after getting drunk, ended up sleeping with her best friend’s uncle and was forced to marry him. After marriage, Sang Muye cherished her like his life, even going as far as whipping his own brother to avenge her and giving up an old grudge to protect her career. A long-planned accident eventually made them become each other’s light in life.