Taboo family therapy becomes a sexual one

In this hot steamer a family therapy session is replaced with a threesome with two men with large penises. This concerning scene start with the aggressive older woman having the upper hand over her vulnerable and naturally obedient younger man. Towards the end and as the tension rises the younger man is left on the bed moaning with pleasure while the older man dominates him. This movie however, gets ridiculously sexual when the mother gets onto the picture and discovers that the boy is not her son.