KSBJ-050 Chisato Shoda, a mother-in-law who drowned in playing with her son-in-law

Chisato, my mother-in-law, is 48 years old. Chisato, who lost her husband three years ago and became a widow, takes care of our couple every day while leaving behind her abundant body. My wife is currently pregnant, so I was frustrated and started to see my mother-in-law, who doesn’t change much in her age, as a sexual object. One day, I witnessed my mother-in-law masturbating in the bathroom …