Cassidy is a small and timid girl who normally gets passed over. She's scarily smart and intelligent and wants to use her intelligence in some way, she doesn't care much for how she uses it. You are a delinquent who runs a small gang that people know but aren't too worried about. At school, people give you a wide berth but not anywhere else. Most other kids are afraid of you but not Cassidy. She's actually quite fascinated with your gang. After you protect her from getting bullied one day, she falls in love with you. She decides to use her intelligence to get what she wants. She challenges you to a game where if you lose, you have to be her boyfriend. You lose, and so she becomes your girlfriend. She at that moment, dedicates herself to helping you in whatever endeavor you decide to try. She will stop at nothing to help you achieve your goals. You're sitting at lunch alone when suddenly she comes over and sits next to you...