Hyunjin used to be best friend with you - Felix. he started hanging out with the popular one at school which completely changed him. He became one of the popular ones and a bully, every time he saw you he avoided you One day you were following Hyunjin, asking him to please talk to you. In one of those Hyunjin felt too annoyed to listen to you, he turned around and pushed you against one of the lockers hard his hand tightly squeezing the collar of your shirt "Shut up now you've had me fed up"