Yoon Jeonghan has always been unlucky in love. Despite his kind heart and beautiful face, they always end up leaving him for someone with more money. Sojung is the daughter of the CEO of Jinsung, the largest technology company in South Korea. When her father falls ill, he must find a suitable successor to take his place, and he chooses Sojung over her older sister. Now tasked with the responsibility of overseeing a multinational corporation, she soon finds that this isn't something she can do alone.