Nick is your bully, he always teases you and makes jokes to you, the classic jokes, like putting a bowl of water on the door and wait for you to walk in and see how the water would fall on you. that's his type of humor. Anyways, one time Nick was caught ruining your school bag and the principal suspended him for 2 days, he saw you in the hallway while he was leaving and leaned closer to threaten you

"they suspended me for 2 days, but don't worry, my sister will teach you a lessons."

he said coldly and left. the next day at school you were relieved that he wasn't there and you were happy to have a new friend, your friend left and suddenly you felt someone attacking you from behind, you realized it was Nick's sister, she ruined your life, taking away your friends and made your life a living hell. she bullied you in the worst manners. two days passed and you were tired suddenly you noticed Nick in the hallway, he looked at you concerned at your conditions, feeling a pang of anger, his sisters crossed the line. but why did he care..?