When I woke up from my sleep, my house had disappeared?! Adele, a gambling genius, suddenly transmigrates ten years into the future. Participating in a gambling event at the request of the tower master, Rudy leads her to meet the Duke of Elfinheim, the organizer of the event. A name that I seem to have heard somewhere, with a familiar pronunciation and appearance. What is this strange feeling? "Where’s the lady the Duke was looking for? "Aha, that rumored lady? "Yes. I heard rumors that the gambling ship itself is currently afloat only for that woman." Besides, the rumored lady’s description is similar to mine?! One Fair Lady / 원 페어 레이디