Miyamoto Sana, Ogura Chika, and Tazawa Kyoko, who met through the internet, and the three old men rented a room in a hot spring inn and confronted their desires. Sana, who is giving a blowjob to the principal, Chika, who is being vigorously pistoned by her uncle and squirting, and Kyoko, who is being vibrated by her teacher and reaching orgasm. They are being plugged with the old men's penises all over their bodies. Their happy moans, which are deeply addicted to the old men's dicks, echo through the inn all night...