Forbidden! Mother And Son 2 - Even Mothers Want To Be Women - Mirei Kyono

My wife, Birei, lost her husband in an accident while he was on an overseas assignment, leaving her alone with her son, Yusuke. Overcome with loneliness, Birei masturbates every night while thinking of her husband. Birei was unaware that Yusuke was peeping at her and masturbating with her panties. One day, Birei approaches Yusuke as he masturbates as usual. She transforms from a mother into a woman.