kawahara町子 - 姻亲从远方来拜访 第3部分

My wife was hospitalized for her first delivery. My wife's mother, Machiko, who was concerned that I would be alone at home and would not be able to eat or do anything else, decided to come to Tokyo to help with the housework. I had always felt a sexual desire for my mother-in-law's big breasts, and although I felt bad for my wife, I thought tonight was the night...