Steamy incest mother and child bathing copulation

My son Taro had a bad habit. When my father was away from home on a business trip, he would always look into my mother's bathroom. My mother was aware of this, but took it lightly, thinking, ``I guess that's what adolescence is like...'' On this day as well, the mother called out to her son, who had peeked in as usual, and invited him into the bath, saying, ``Let's take a bath together.'' Then, my son with a big dick came in shyly. My mother saw that...