A beautiful wife who runs a guesthouse is provoked by a guest and has NTR sex. She becomes addicted and has an affair behind her husband's back for 3 nights and 4 days. Kamiki Rei

This film is set in a popular guesthouse featured on a review website. It tells the story of a couple troubled by a sexless marriage, with the wife developing a deeper relationship with a guest. The sex scenes are so realistic that they are hard to believe, showcasing Kamiki Rei's charm. However, the overall plot feels cliché and lacks a sense of uniqueness. Additionally, there are opinions that Kamiki Rei's performance is a bit lukewarm.