Hisashi and Sunaba, who have just started dating, seem to have yet to expose each other. - One day, I missed the last train on a date, and with the momentum of Saba, I decided to stay at a love hotel. - Sunaba, who is curious about unknown sex tools, and Hisashi, who is strangely cool. - Sunaba was depressed by the temperature difference, but inspired by the how-to at the love hotel, he boldly attacked, and Hisashi drowned in new pleasures...!