Heiress Yvette hides her identity to support impoverished Lysander, yet faces disdain from his parents, who arrange for him to study abroad with another wealthy heiress. Despite promising to marry Yvette upon his return, Lysander announces his engagement to the other woman four years later. Heartbroken, Yvette unleashes her family's corporate power to ruin both rival families. When Lysander's mother falls ill and he attempts to reconcile to gain control of Yvette's company, he discovers her true identity. In the end, betrayers face their downfall while Yvette rises as chairwoman of her family's empire.