Weather caster Seo Ji-an married Jung Sung-hoon of Yeonhwa Group to pay off her family’s debts, only to suffer his cruelty. Her only solace was Baek Eun-seong, the man she secretly saw for two years. When her husband returns, she ends the affair. But Eun-seong soon reappears as the secret heir of Woosung Group—the company that holds her husband’s future in its hands.