The female lead was originally a wealthy heiress. Eighteen years later, she returns from studying abroad and successfully inherits all her father's assets. However, instead of living a luxurious life, she hides her true identity and marries a poor man. One day, while returning home with her husband, he receives a message from his mistress, asking him to meet at a hotel. He smiles happily, and the female lead, sensing something odd, asks him what’s wrong. He makes up an excuse and hurriedly leaves. She offers to accompany him, but he refuses and tells her to go home. Meanwhile, her malicious mother-in-law calls to scold her for not returning sooner. When the female lead arrives home, her mother-in-law serves her a bowl of cow dung soup, claiming it will help her bear a son. Unwilling to drink it, she accidentally spills the soup, provoking curses from her mother-in-law. Just then, her husband returns, and the mother-in-law accuses the female lead of bullying her. The husband also sides with his mother, blaming the female lead. Suddenly, a doctor calls and reveals that the husband—not the female lead—is the one with fertility issues. Enraged, the female lead leaves after delivering a sharp retort, intending to pick up her daughter. However, upon returning, she discovers the mistress in her home. Shockingly, her mother-in-law demands that her husband marry the mistress—who turns out to be the female lead’s own sister. The female lead leaves the marriage with nothing, but later, Chairman Su discovers that she is actually his long-lost daughter. Later, while working at MC, she coincidentally meets the male lead, who helps her out of a difficult situation. He even offers to help take care of her child. At work, her supervisor constantly mistreats her. With the male lead’s step-by-step assistance, the female lead takes revenge. She exposes her cheating husband and the mistress, ruining their reputations. She ensures her sister is sent to prison and makes sure they all face the consequences they deserve. In the end, she regains custody of her daughter, Xiaoyu.
