Chi Ran encountered emotional betrayal and family conspiracy, and in order to protect the inheritance, she agreed to marry her best friend and eldest brother Xiang Ye. The two agreed to divorce in two months, but gradually fell in love while living together. Xiang Ye has a secret mission, while Chi Ran conceals his identity as a detective. They support each other in dealing with the calculations and crises of all parties, and their relationship gradually heats up. However, the pressure of reality and the unspoken truth become obstacles between the two. Can this relationship that began with a contract finally move towards true love?
