Lim Takhee is a court lady who has remained by the crown prince’s side through sleepless nights since they were children. As time passes, familiarity turns into affection, and the two are now more intimate than ever. That is, until the crown prince meets his new wife. Takhee becomes anxious as she watches the crown prince, who couldn’t sleep without her, treat the crown princess with kindness. What will happen when her anxiety turns into envy, and then obsession?

Ma Dojun is a virgin ghost who wants to transcend into nirvana and part ways with the mortal world forever. The only problem, however, is that the regret of not having lost his virginity before his death is too strong! After spending decades stuck on earth with nowhere to be, he hears a rumor regarding a girl. This girl had sent countless virgin ghosts to nirvana by taking their virginities. Ma Dojun decides to pay the girl a visit only to find out she’s not such an easy target nor will she cooperate with his mission! Instead, she whips Dojun into shape and shows him a world he’s never seen before!