Принадлежащий:Hisashi and Sunaba, who have just started dating, dont seem to have revealed each other yet. One day, when he missed the last train for a date, Sunaba got drunk and invited him to stay at a love hotel. Sunaba is curious about unknown sex tools and Hisashi is unusually calm. The sand field was depressed due to the temperature difference, but inspired by the operation method of the love hotel, he boldly attacked, and Shangzhi was immersed in new happiness...!