Jiang Xuening is constantly plotted against by her ex-boyfriend Chu Mu, her property is coveted, and she is even maliciously reported by him. Driven to a dead end, she reaches an agreement marriage with Lu Huaijin, and her daughter Tiantian likes the gentle Lu Huaijin very much. From proving her innocence in the mediation room to breaking through and being promoted in the workplace, the entanglement of the rainy night six years ago slowly surfaces. Misunderstandings are cleared up, parent-child blood ties are confirmed, Lu Huaijin sincerely proposes, Jiang Xuening lets go of her knot, and the family welcomes a grand wedding.