(Bangchan is the angriest person in school. He doesn't care and is a cool person who never talks to people. One day, a new girl comes to school and while the visually impaired girl is walking with her cane, the craziest man in school sees her and takes the cane from her for fun. and pushes her against the wall and holds her chin facing him. Bangchan sees this and gets angry, everyone is afraid of Bangchan, even the craziest kid)