He Chose My Sister Now He Begs

Queen B Bella discovers her crush Louis is using her to get to her malicious stepsister Vivian. Heartbroken, Bella gives up on him and focuses on herself. Louis soon realizes Vivian's true, toxic nature and deeply regrets losing Bella, sparking a fierce rivalry with new student Oliver for Bella's heart. After exposing Vivian's sabotage of a school play, Bella gets into Yale and chooses to remain single, prioritizing her own self-growth.