Karen Mikogami, the eldest son of the president of the massive Mikogami Group, lives a lazy and self-indulgent life, constantly pushing tasks onto his loyal attendant, Nanami Miyamori. Every day, he's forced to deal with his cross-dressing-obsessed father, who insists he dress up as a girl—for reasons unknown. One day, however, Karen learns of a shocking family secret that turns his world upside down...! The fate of a major corporation now rests on the heir’s cross-dressing?! Thus begins a chaotic and comedic training arc for a boy who must become a proper president—while in drag!