Lin Yu accidentally discovers that her husband is betraying her, having an affair with her best friend, and even raising her son for someone else. Amid utter despair, China's richest man finds the heroine and takes her back as his sole heir. Thus, carrying a noble identity, the heroine slaps her ex-husband and best friend in the face, and exposes the conspiracy of the second young miss of the Lin family. While resolving layer upon layer of crises, she also develops mutual affection with the male lead Fu Jingzhou, leading to a happy ending.