Chisato, invited by the couple Mizuki and her husband, arrived at a certain hot spring inn with her own husband. Chisato, who had not relaxed in a while, soaked in the open-air bath, but due to her usual fatigue, she fainted in the bath. The one who saved her was Mizuki's husband, Kenji. Kenji carried Chisato's mature body and took her back to her room. That night... Kenji couldn't forget the sensation of Chisato's body from earlier. Taking advantage of everyone being drunk, he made a move on Chisato...
