High school sophomore Bella Carter always had a secret crush on basketball star Jack Walker. She loved him even during their freshman year, when Leanne, her ex-best childhood friend, dated him and became popular. Now, Leanne is the grade's social outcast after her breakup with Jack. At the creative writing club after school, Bella captures Jack's attention. In a whirlwind, Bella dates Jack, hangs out with the girls, and becomes as chic as Leanne had once been. But when one of Bella's new friends starts carrying a notebook that prompts her suspicions, can she untangle a plan of sabotage and understand the real story behind Leanne's downfall?