Gu Chengze and Xia Qiange were once total strangers. But, after an unexpected encounter, they embark on a journey of stereotying each other at first, then dropping prejudices and getting to know each other, and finally becoming the other's choice of heart. Xia Qiange was once reluctant to pursue a new personal life due to a deep sense of responsibility and duty. However, her inner self has been awakened by his expressive nature and pursuit of a better life and career. After repeated setbacks, she's kept on fighting and is finally on the verge of breaking the shackles of an imposed fate.

In order to take over the Xia family business, Xia Qian Ge has to marry into the Gu Family. Everybody expects her to marry the older Gu brother, Gu Cheng Feng, but an encounter with the younger brother, Gu Cheng Ze, leads Xia Qian Ge to change the groom - much to Gu Cheng Feng’s dismay. After entering a contract marriage the two start their interesting cohabitation and inadvertently fall in love. But fate has it that the two are connected by an incident that happened 5 years earlier. What will happen to their love when the truth comes out?