High school teacher Cheng finds a suicide note which triggers his childhood memories. He strives to prevent the suicide tragedy, while dealing with his wife’s divorce request and his father's illness.
High school teacher Cheng recalls his violent childhood memories when he finds an anonymous suicide note in the classroom. While he has to prevent the tragedy involving a suicidal student from happening, he also has to face a series of family problems with his wife wanting to divorce him and his father’s serious illness.
