Moon Dami will do basically anything in her ability to escape from the grasp of the evil CEO. The cruel old man has always been after Dami because of her rare blood type. However, Dami knows she will have to step up for her own life as the obsession of the old man becomes crazy and resulted in her family tragedy. She decides to turn to Kang Taesung, the owner of Taekyung Financial for his help against the evil CEO. The plan goes on pretty well since Mr.Kang agreed to her plea after being impressed by her bravery. Stepping into the world of the rich and the powerful, what will Dami do to change her past and turn toward a brighter future?