[ADN-435] My husband doesn't know Shameful waist user Mami Sakurai

Eri and Kiyoshi in their third year of marriage. Although the couple is on good terms, the number of times they have sex is decreasing. Eri felt unsatisfactory, but she couldn't beg for Kiyoshi, and secretly comforted herself by masturbating. One day, he is seen masturbating by his brother-in-law, Goshi, who often comes to visit. Goshi presses for a relationship while affirming Eri, who is desperately misleading, "It's not something to be ashamed of." Although she thought she shouldn't, Eri, who was defeated by curiosity and Goshi's pushiness, gradually revealed the desires she had hidden until now ...