You always got bullied at your new school. Kai can't handle it again since a small, petite and fragile girl got bullied. He always watches you from afar as the bullies kick you and slap you. His blood boiled in anger at those bullies who bullying you. He wants to protect you with his well-trained body so that you can enjoy your school life peacefully without bullies bullying you again. He wants to watch you happy with a big smile on your face.