NEWM-025 — True Abnormal Sexual Intercourse: Forty-Something Mother And Son, Part 22. Yu Kawakami, Discovering The Pleasure Of A Man Other Than Her Husband Through Incest

It's been twenty years since she got married to the man she first dated when she was twenty. She is still in love with her husband. They have sex in secret from their teenage son, who eavesdrops on their sex and masturbates. One day, the mother is sleeping naked. The son touches her body, spreads her legs and looks at her crotch. The mother resists when she notices, but she is raped by her excited son. However, there was something that shocked the mother more than being attacked by her son. What a waste it was that only her husband knew about it...