Body anxiety has been with Fei Fei almost throughout her youth. She has always denied herself. Even her diligence and hard work are somewhat flattering and apologetic to others.
Fatty expects people to be tolerant of fat people, but she does not look down on fat people; she hates the "white and thin" aesthetic, but she also uses extreme methods to lose weight; she hopes to heal the ridicule she suffered when she was young through the self-confidence brought by growth, but she can never redeem herself.
Until one day, Fatty finally lost weight in a wonderful way, and she lived in the body of her love rival. I thought that my life would be troubled if I lost weight, but everything turned out not to be as expected...