Wen Yicheng, in order to pay for his daughter's medical expenses, chooses to pretend to cheat on his wife to drive her and his son away. For more than a decade, he raises his daughter on his own, while his health slowly deteriorates. On his 40th birthday, his daughter, who has always loved ballet, finally receives an interview opportunity from Qingya Group. The two agree to celebrate his birthday together once they've finished their respective tasks. However, what they didn't expect was that during her interview, his daughter not only meets her biological mother and brother, but also causes her father to leave her forever.