Ten years ago, Serena Sheng was pushed off a cliff by her best friend and lost her memory, and was adopted by a kind couple. Ten years later, she was harassed by classmates and forced by the landlady in the restaurant, but Julian Sheng saved her. At this time, her adoptive father was critically ill, and Julian Sheng confirmed her identity through DNA. Serena Sheng also faces her boyfriend's affair, her best friend's bullying and design frame-up, and faces a life crisis.