A complete virgin suddenly finds himself reincarnated into the body of a popular adult video star. Trapped in this unfamiliar and celebrated physique, he must navigate a world of performance and desire for which he is completely unprepared. Meanwhile, the AV star awakens in the virgin's original body and is forced to attempt reclaiming his own identity using the unremarkable form left behind. The core conflict revolves around this bizarre body swap and the desperate struggle of both individuals to reverse the exchange and return to their rightful lives. The setting is contemporary Japan, with the narrative drawing humor and tension from the stark contrast between the virgin’s inexperience and the AV star’s public persona. The story unfolds as each character grapples with their new reality, leading to a series of awkward, revealing, and increasingly frantic situations as they try to undo the swap.