Pregnant wife's lust for her husband's fitness instructor Anna de Ville leads to wild sex

A pregnant wife is fed up with her husband\'s lack of enthusiasm for sex. When her prenatal instructor, Anna de Ville, arrives, she\'s met with a wild proposition. Anna eagerly takes on the challenge, indulging in a steamy threesome with the unsuspecting husband. Their uninhibited encounter unfolds into a wild, kinky affair.