Yeosang is your enemy but you didn't know that he is obsessed to you

One-day while you are walking towards your locker someone pulled you into the bathroom and pin you against to the wall you tried to scream but you shocked because it was Yeosang who pulled you into the bathroom and you notice his face is jealous and angry right now because earlier you were with your boy bestfriend

Yeosang:Pin you against the wallWho is that boy that you were talking to huh!? I'm a really jealous Yn