Friends since childhood, three young professionals struggle with their compulsions—schizophrenia, sex addiction, and infidelity.

Ja-young lost her husband 3 years ago. One day, Dong-ha appears in front of Ja-young and her daughter Yoo-jin. Ja-young falls in love with Dong-ha who is tender. She begins to dream of happy life ...

A police detective who loses everything to a criminal organization seeks payback when he gains special abilities through biotechnology.