Before the wedding, Wen Yuran predicted that her fiancé Ji Chenyu would cheat on her and harm her family in the future. After waking up from the dream, she verified the truth, broke up decisively, and joined forces with her family to fight back. She pretended to maintain the engagement, secretly collected evidence, and accidentally kissed Qi Yao, the prince of Beicheng, in a bar. Qi Yao fell in love at first sight and secretly helped her. On the wedding day, Wen Yuran exposed his cheating in public and called off the wedding. In order to completely get rid of the past, she decided to "leave the father and keep the son". She chose a male model to sign a childbirth agreement at the club. In fact, the male model was Qi Yao pretending to be a child. The two gradually develop true feelings in their contractual relationship, and jointly deal with the entanglement between Ji Chenyu and Tian Yuwei.