This drama tells the story of the protagonist Jiang Jun, and how he deals with a series of problems that come one after another when faced with his "sudden" son, and a series of interesting things that happen in the process of solving the problems. The arrival of his son broke the rhythm of his original life. How did he solve this series of problems and how did he get along with his child? This drama aims to reveal the family problems of modern young people born in the 80s and 90s, and show how they solve these problems that they have never encountered before. The whole drama uses a warm and simple expression method to show the process of the protagonist Jiang Jun and his son Cheng Feng from being strangers to each other at the beginning and not knowing how to get along with each other, to getting along happily and having a deepening relationship later. It interprets the true meaning of family affection, warms the hearts of every audience who watches this drama, and can guide the audience to think about the way they get along with their relatives in daily life, and the family affection of the current young people born in the 80s and 90s.