After an encounter in the Qinfang six years ago, Qin Chaolu unexpectedly gave birth to twins Tangtang and Guoguo. In order to appease his grandmother who was pretending to be ill and looking forward to her grandson, Gu Shichu hired a mother and son to pretend to be family members. Qin Chaolu and Gu Shichu gradually fell in love with each other as they got along, but their love rivals kept getting in the way one after another, and they unexpectedly revealed the truth about their fate. After misunderstandings, frame-ups and twists and turns, the fake couple finally became true love. The family held a successful wedding and started a new life together.
