NSPS-438 — Immoral! A Married Woman Who Can't Escape Her Brother-In-Law's Dick - Kato Tsubaki Edition

My brother-in-law's wife has become bedridden, and it's too much for him to do it alone, so my husband and I decided to go and help her out once a month. My wife, Minami, is in charge of cleaning and doing the laundry. While my husband is out shopping, my brother-in-law takes the opportunity to come over...