Seductive stepmom and stepson engage in a threesome with their sexually aroused therapist

In this steamy threesome video, a seductive stepmom and stepson indulge in some taboo family porn. The husband is not daughter, but the stepson is, and they waste no time in getting down to business. The doctor is on hand to prescribe some gentle stimulation, while the stepson gets off on the fact that his mother is away.