Novelty swinging – what a husband and wife learns when trying swinging for the first time

A husband and wife, bored with their loving marriage, decide to give swinging a try. They call an experienced woman to their house for a threesome. The wife gets her serve of sex which she appears to be very hungry for, but the position of the husband finds himself in Jealousy and arousal are entangled erotically in a dominant-controlled cuckoldry play.