Reiko was living happily with her kind husband, but she was feeling frustrated because her nights were noticeably less and less important. - He was in agony, unable to cool down his flushed body. - One day, Reiko's husband's brother came to stay, but Reiko didn't really like him. - Despite Reiko being a little grumpy, the brothers have a lively chat after a long time together. - Reiko was also talking, but when she suddenly looked down, she noticed that her brother-in-law's crotch was swollen strangely. - I looked back at it over and over again, thinking it would never happen, and before I knew it, I was staring at my brother-in-law's crotch. - Reiko runs a massage salon in her home, and her husband arranged for his brother-in-law to receive a massage from Reiko. - Reiko puts her brother-in-law to bed and begins massaging him, but she can't help but become curious about him. - Riko makes her lie on her back and massages her legs carefully, but if she lets her guard down, Riko's hand seems to reach towards her crotch. - Just when I was about to ask him to touch me, my husband called for his brother-in-law and the two of them hurried off. - Riko collapses on the spot and indulges in lewd fantasies while remembering her brother-in-law's pussy...