Shen Zhiheng takes his daughter Guoguo to evade debt collectors and accidentally breaks into the He family. The aloof female CEO He Jingning is initially full of vigilance against him, but a paternity test uncovers a secret: Guoguo is her biological daughter, and Shen Zhiheng is precisely the young man she has been searching for for six years. After enduring misunderstandings and villainous harassment, the self-abased milk dad makes a comeback as the second young master of the Shen family, the female CEO initiates a counter-pursuit, and the family of three finally reaches fulfillment.