It mainly tells the sweet daily life of Guo Qing, the owner of a clinic in City B (a top medical student), and Lin Zihan, a female college student. The two protagonists established a romantic relationship, which started the sweet love between Lin Zihan and her father's boyfriend Guo Qing. Guo Qing is an overbearing male chauvinist, but deeply loves Lin Zihan. Han, doted on Lin Zihan, and at the same time disciplined Lin Zihan and dealt with her little willfulness. After the two fell in love, they became better and better. After Lin Zihan graduated, she was admitted to the establishment of a certain unit in City B. After that, the two got engaged smoothly and lived together without shame. Guo is mature, stable, and responsible. Although he is very busy at work, he has been taking care of Lin Zihan. Lin Zihan is innocent and cute, and occasionally makes small troubles. Occasionally, he is punished and spanked by Guo Qing for being naughty and disobedient. The world is so big, how lucky you are to meet someone whose heart and eyes are all about you! Lin Zihan is this kind of chosen girl. This can be seen from Guo Qing's doting eyes. Some people say that when you meet someone who loves you, you can always be a child. This is the case for Lin Zihan. When you meet your true destiny, you can be a child who will never grow up!