Lee Kook Chul is an only son and heir to his families business. Under a murder attempt his parents get killed and he's the only survivor. Unfortunately, he loses his sight but something happens and his hearing ability gets improved drastically like no normal human. Under these circumstances, he gets threaten by his aunt and is extremely aware that his remaining family members will try to kill him before his birthday. With read moreno one to protect him, he is pushed toward his death. Years later, he returns with a new identity and vengeance toward the people who wronged him. However, he finds love.