Jiang Xiaoyun is reborn back to the day she was tricked out of her apartment by Sun Qiang under the pretext that "the boiler is going to blow." In her past life, her reputation was destroyed, she broke off her engagement, married Sun Qiang, suffered domestic abuse, and jumped from a building. In this life, she calls for help on the spot, counter-attacks the rumors, exposes Sun Qiang for acting under Shen Mingzhe's instigation to pick the lock and frame her, and uncovers Jiang Ya writing a note to steal her quota. Ultimately, Sun Qiang is repatriated, Shen Mingzhe is transferred away, and Jiang Ya is punished. With the resumption of the college entrance examination, she gets into university and leaves the place of heartbreak by train.