After finishing her exam season one summer vacation, a young girl is asked by her mother to visit her ancestral home in Tokyo. The old mansion should have been vacant since her grandfather's passing, but upon arrival, the girl senses an eerie atmosphere and strange, unsettling gazes. Inside the room, exuding the ambiance of a bygone era, she is gradually drawn into terror. Over the course of three days, one extreme experience follows another—tight rope bondage, candlelight, humiliating public urination, and creampie after creampie. Himari Kinoshita delivers an intense performance, portraying the world of BDSM with an innocent expression, her realistic acting and palpable tension gripping the viewer's heart. A story of fear and pleasure intertwining within the decaying walls of an old house.