Ting Ruiying is a sophomore female student in high school who has just entered puberty. She always hopes that she can be ordinary. However, her weight of 190 pounds and height of 178cm make her very extraordinary. There are always boys and girls around her who laugh at her. Sometimes she will give in to other people's bad intentions, and sometimes she will get angry and have some minor emotions. However, in her heart, she is more willing to believe that kindness and tolerance can win respect for herself.
However, the "breast grabbing" incident in math class before the summer vacation completely changed her life...