After 20 years of searching, billionaire Ethan Sterling finally finds his long-lost sister, Sarah, but disguises himself as a struggling worker to protect her from family rivals. Believing her brother is in deep trouble, Sarah sells her own blood to support him and finds him a job at her factory. When Ethan uncovers the factory manager’s corruption and Sarah is targeted, he drops his mask to unleash the full force of the Sterling empire. In a spectacular reunion banquet, the underdog sister is acknowledged as the heiress she always was. It’s a heart-wrenching family drama of redemption and reunited hearts.