"A flawless boyfriend, but when it comes to the bedroom, he’s always predictable?!" First my neck, then my breasts, and then… it’s the same monotonous pattern. However, one day, a portal to an alternate dimension appears, and various incarnations of Hyunwoo from different realities all find themselves in the same location! And from Miji’s mouth, secretly excited by the scenario, escapes— "…Take me all at once."