Mother and son have sex with a psychologist

Mother and son went to a psychologist to deal with family problems, but pulling the thread in the end, this therapist discovered some unresolved sexual tension between the two, and as she is cruel and very morbid about these things, she decided to try innovative therapy that she herself invented and fucked the mother in a threesome, but also mainly the son, who would also have to stick his dick in the mother, of course.