Description: Kenji has everything he could ever wish for: a cozy home, a nice job, a long-awaited promotion, and his beloved wife, Airi. On the day of their fifth wedding anniversary, he invites her to a romantic dinner, hoping for the perfect evening. But a chance encounter with a man from Airi's past changes everything. The stranger knows far more about her than he should. From that moment on, Kenji couldn't stop thinking about his wife's life before they met. It turns out she was a total slut in the past! Suspicion, jealousy, and obsessive fantasies gradually consume his mind, making him question how well he truly knows the woman he's spent so many years with. As their relationship begins to change, it opens the door to forbidden fantasies and daring new experiences.