Five years ago, Li Mai and Zhou Songyan were lovers, but Zhou Songyan concealed his identity as the heir to the top wealthy family in Beijing and only trained as an ordinary employee in his own branch. The two broke up due to a misunderstanding, and Zhou Songyan suddenly disappeared. Li Mai gave birth to their son Cheng Cheng alone, and lived a difficult life with the child. Five years later, Li Mai was transferred to Beijing due to work reasons, and unexpectedly reunited with Zhou Songyan at a dinner. The two resolved their misunderstanding and finally got married.