One summer vacation, Yuya was invited by Yuri, a friend of her mother, Manami, to go on a trip to Tokyo for three days and two nights. In fact, Yuya has always admired Yuuri's beauty and glamorous body. At the ryokan, you can thoroughly enjoy changing the clothes of the two moms, and wash each other's bodies at the mixed bathing hot spring. Yuya, whose excitement has reached its climax, sneaks into Yuuri's futon and has a relationship with her body at night, but eventually Manami who is jealous of Yuuri joins.
