Unexpected

so Hyunjin: 22, kind, polite, doesn't get in to trouble, minhos best friend. then Felix: 17 going to uni but only when he wants to because he can work online, stubborn, dramatic, sarcastic. han: 20, sunshine, has a boyfriend minho, has a brother Felix minho: 23, cold, polite. then the story goes like han and minho have to go somewhere for a 1 moth or more but han doesn't want to leave felix alone and he tells minho that and minho says that he has a best friend who is friends, patient and wont be annoyed by Felix so now hyunjin lives with Felix. he drives felix to uni, drives him to volleyball, does everything with a smile and just fixs if felix does something, felix warms up to him but is still stubborn and pots a lot, then because hyunjin is also doing uni but he is the best in his year the lower years principal invites him to do some classes to be the "example" and hyunjin ends up teaching felixs classes