A former model in a gal magazine, now a mother with a child, decides to make her AV debut in her dream city of Tokyo. For the first time, she lied to her husband about wanting to have sex. Saying this, she revealed her true masochistic nature, which she had been hiding in front of the camera. With her eyes glazed and her breath ragged, she continues to indulge in pleasure, and at the end, a shocking development occurs...