OFKU-164 My wife was away in the hospital...My son-in-law saw my mother-in-law in her erotic underwear for a woman in her 40s, and he got into heat and joined us.

My beloved wife was hospitalized to give birth, so my mother-in-law was worried and came to Tokyo from the countryside to visit. - My mother-in-law left all the housework to my wife, so she started doing the housework as soon as we got home, but perhaps because she thought I was her real son, she unprotected me and took off her clothes right in front of me. - There, I saw my mother-in-law in her underwear and was completely disgusted...