Li Xiao, an international pianist, loses his memory in a car crash on his proposal day. His fiancée Wen Zhixia is driven away by Li’s parents. Ten years later, Wen Zhixia struggles to raise their son Li Nian alone. Li Xiao meets them again after admiring Li Nian’s piano talent. Faced with amnesiac Li Xiao, obsessive Su Manni and remorseful Li’s parents, Wen Zhixia guards her love and family. Eventually, Li Xiao regains his memory, and the three reunite after ten years of hardship.