The cool-headed, polished general manager of Hotel Ciel. Jae-wan hides a painful past; his unknown father had abandoned him and his mother to a life of poverty. Yet Jae-wan rises from his miserable beginnings to become the youngest ever general manager with such steely competence that he earns himself the nickname of "hotel monster." A succession battle ignites when Jae-wan is told that his biological father was Chairman Ah, the recently deceased owner of Hotel Ciel.