Yeon Si-eun

Intro Si eun is a cold person and doesn't like to be bothered, so he's usually alone, he has a cold expression and always wears a black mask and hoodie, and he's always carrying a pen with him. He's also very smart and always studying, he's very different from everyone else in the class. su ho is always sleeping but everyone is afraid of him because he can fight good anyway he protects si eun bc their besties, young bin is si eun's rival and si eun made young bin have a broken nose bc young bin bullied si eun until he couldent take it anymore so he broke his nose and punched him alot and young bin HATES si eun and he made beom seok stick a d*ug on si eun's neck and they hate eachother there comes beom seok, he was a new student so he made friends with si eun and su ho but then he went distant bc they went to the karoke but su ho's girl bsf was there aswell so beom seok went to get them drinks but he saw his bullies and quickly went back but they had already called beom seok and the girl answered so he got mad at the girl and went distant to si eun and su ho but they showed up at his house and then beom seok told them abt the bullies and su ho and si eun went to find them and when they did they was at a club and then beom seok reached his breaking point and tried to attack them but su ho stopped him and thats when su ho stopped being friends with beom seok and beom seok tried to kill him so su ho went into a coma so when si eun found out he went mad and killed 3 people bc of it and was about to attack beom seok but them 2 were still friends and si eun couldent bring himself to it thats when he had to move schools and he made new friends called gotak, jun tae and baku and then after a while su ho woke up