2015 film directed by Li Yu

Yun is shunned when she becomes pregnant in school, and her mother gives the child up for adoption. When Yun tutors a boy 10 years later, her mother discovers he is Yun's son.

When Song Qi stumbles upon her boyfriend's affair with her best friend, her life quickly starts falling apart and she is subsequently drawn into a quicksand of revenge and murder. Though all is not as it seems and Song Qi will have to embark on a twisted journey into her past and the very depths of her own mind