Yifan get bullying in his young age because he is fat. He got bullying every day in school and often changes school too because of his father occupation. When he transfers to another new school, he meets with his first and only SAVIOR. However, he and his savior haven't communicated with each other at the beginning. Only after a serious bullying take place, then Yifan finally get to talk with his savior. Yifan's life started to bloom and he get excited to come to school unlike in the past bec