Jinyoung is a rich and bad boy, he has his own gang in JYP highschool. No one dare to go against Jinyoung, he’s a bully everyone is scared of. Mark is a new transfer student in Jinyoung class, he is a quiet person that are scared of being in conflict. He has heard about the biggest bully in JYP, Jinyoung. he was scared to be bulled so he asked Jinyoung to come along, to be one of the gang. Jinyoung just nodded his head and Mark had followed the younger and his gang ever after. Jinyoung start to care about the elder, he likes Mark and told Mark to be his boyfriend, more like a command. Mark who is scared to be bulled and be in conflict doesn’t have a choice, but say yes. Everything went fine until Jackson came. Jackson is Mark’s ex and also his bestfriend, he transferred from Hong Kong and was Jinyoung’s new target. Jinyoung started to bully Jackson and Mark wanted to help, Mark contacted Jackson secretly and always warned Jackson when they were on the way looking for him to bully. Mark betrayed Jinyoung and Jinyoung hate being betrayed specially from someone he cares and love.