DASS-937 : Because my wife can’t get pregnant, I’m allowed to impregnate her mother for the sake of having children

Hajime, the husband, wants to have a child with his wife, Chihaya, but it turns out Chihaya can’t conceive. Not wanting to be hated by Hajime, Chihaya asks her mother, Reika, to be her surrogate mother. Although confused, Reika agrees to her daughter Chihaya’s desperate plea and begins having sex with Hajime in an attempt to conceive! It was originally intended as just sex to conceive a baby, but Hajime really enjoys it…