ALDN-330 Natsuko Kayama, mother-in-law seduces son-in-law while wife is in labor, uncensored

With his wife in labor and the baby not due that day, he leaves her at the midwife's clinic and goes home with his mother-in-law, Natsuko Kayama. She invites him for a drink, and when he hesitates, she kisses him and says she'll try something naughtier. Her lewd kiss gives him an erection, and she sucks his dick slowly until he ejaculates, then does it again, even when his wife calls and he answers, she buries her face in his crotch with a happy look.