Zhou Yi, a top second-generation rich man who was born with a silver spoon in his mouth, his first twenty-five years of life can be summed up in four words: extravagant spending. He was used to the lavish nightlife and the vanity of being surrounded by beauties of all kinds, but he never expected that an unexpected encounter would make him wake up with a three-year-old daughter. Looking at the beautiful little girl in front of him who timidly called him "Dad", Zhou Yi's world collapsed instantly. What made him even more troubled was that this daughter came from her grandmother's house in the countryside, carrying the cowardice and scars of being bullied by her patriarchal grandmother and cousin.
In order to deal with this "accident", Zhou Yi had to restrain his playfulness and tried to leave his daughter to the nanny, but found that the little girl only relied on him. In desperation, this former playboy had no choice but to turn on the "dad" mode: changing diapers, making milk powder, tying pigtails, fighting against the "little bully" in the kindergarten, and dealing with all kinds of weird parents at parent-teacher meetings. However, in spending time with her daughter day and night, her heart, which had long been blinded by glitz, was gradually healed and softened by this soft and waxy little guy.
As his father's love gradually awakens, Zhou Yi unexpectedly discovers that he has awakened to the "parent-child check-in system". As long as he completes daily tasks such as accompanying his daughter and teaching her, he can receive various magical rewards - from cooking proficiency to business talent, from good health to investment vision. At the same time, his seriously ill grandfather suddenly appointed him to inherit the huge family property, on the condition that he must first prove his ability to take care of the family. The former playboy, for the sake of his daughter and to prove himself, embarked on a counterattack from eating and waiting to die to being an all-around dad.