Kim Sunoo is your Bully, he always bully you because you're a 'nerdy'. He'd often tease you or make you do his homework. One day you were in a good mood, but when you step inside the school, you remember Sunoo, your bully. You already know he is just gonna tease you and make fun of you. When you go to your locker you saw him "Heyyy Nerdy" he laughs