Three years ago, Gu Keyan’s former boss forced her into a contract that handed her over to billionaire CEO Gu Yuxiang. After spending one night together, Gu Keyan wanted to leave. However, her mother’s expensive medical bills forced her to use that night as leverage, making Gu Yuxiang keep her. The unfair contract made Gu Keyan give up everything, and she felt inferior because she was just a substitute for Gu Yuxiang’s true love, Su Xiaoya.Three years later, Su Xiaoya returns to the country, and Gu Keyan is heartbroken to step aside. But Gu Yuxiang threatens her with the contract, preventing her from leaving. Gu Keyan doesn’t want to watch Gu Yuxiang and Su Xiaoya show their love, and she is deeply troubled. Unexpected and complicated schemes lie ahead. Caught between love and deceit, what will she choose?