Five years ago, school girl Xia Yiqing's boyfriend Xiao Mu and younger brother Xia Yiheng were bullied and died by a group of rich children led by Lin Xiaorou, the daughter of a rich family. Five years later, Xia Yiqing deliberately approached Lin Xiaorou's fiancé Mo Yan and became a hypnotist to enter the Mo family on the grounds of treating Mo Yan's grandmother's insomnia, and began to work on his revenge plan step by step.