A married woman named Yukine, desperate for money after her husband's income drops, returns to work as an esthetician at their new home salon. Little does she know that a local sex monster has been eyeing her all along. Posing as a client, he takes advantage of her dissatisfaction with her husband by pleasuring her body in ways her husband could never compare. As they engage in passionate intercourse, Yukine becomes increasingly lost in his technique and enormous cock. Note: Content may vary depending on distribution method.