Ryou spends happy days with her husband, who is much older than she is. One day, however, her husband shows her a certain website: "Bakuka Club." The organizer, a man named Samejima, runs a club where he binds married women at the request of others. Her husband, whose lower body has grown weak, harbored desires for Ryou to be bound. For the sake of her beloved husband, Ryou steels herself and allows Samejima to bind her beautiful body in front of him. As she is bound, Ryou too begins to feel unknown pleasures, gradually losing both her body and mind to Samejima...
