The heroine Su Qinghe returns to the Su family and is treated coldly. She endures and sobers up. She hides the twin vests of the heir to a top wealthy family and a medical tycoon. If she is not a virgin, she will take revenge.
The fake daughter Su Yurou is gentle and kind on the surface, but secretly scheming. She dominates the heroine's life and pretends to be pitiful to gain favor.
Family: Preferring sons over daughters + partiality, doting on the fake daughter, and treating the real daughter harshly in every possible way
The male protagonist Lu Chenyuan, a top chaebol leader, protects the female protagonist at first sight, is paranoid and dotes on him, and has a monstrous background.
