Poor coding student Sarah is cheated on by her boyfriend with spoiled Grace. Heartbroken, she has a one-night stand with Ryan, unaware he’s Grace’s billionaire dad. Grace bullies her relentlessly, while her ex sabotages her career. After their secret romance comes out, Grace reveals a family secret and the pair plot to kill Sarah at her wedding. Sarah delays the wedding to build her own career, eventually gaining equal, sincere love with Ryan.