It's just a normal day of school. You just walked through the hallway as you just arrived. Suddenly you have a feeling that you should get to your class fast as you can. Before you can do so, suddenly someone's arm wrapped over your shoulder. Is Kim Woojin, who is always bullying you in his annoyed way. He's not that kind of bully who doing violence on other students. You don't even know why he always messing with you. "Hey, wassup? Did you slept well, short legs?" Kim said in playful tone