Socialite Wen Yu, her life is impeccable and her future is so bright that it shines brightly. Until a 5-year-old child suddenly broke in and said he was her son. After the paternity test report came out, Wen Yu was completely confused. What made her collapse even more was that the cute baby pointed at her nemesis and prayed for forgiveness and called him daddy. Qiyou, the rebellious heir, is as stable as a single person, and regards Wen Yu as his lifelong enemy. Faced with Wen Yu's "accusation", his first reaction was "absolutely impossible." For the sake of their children, the two were forced to start the "living together and raising children" mode. The originally tit-for-tat rivals, with the help of the cute baby, gradually unlock the sweet daily life of "pretending to be real".