The Sperminator (1985)

Dr. Atwell runs a remote sex clinic. She sends her lesbian assistant Brenda to seduce client Heather with the sensitivity and warmth of the female form. Dr. Atwell then personally seduces her younger client Brad on her couch. When Mr. Wolf talks about his difficulties with Mrs. Wolf, Dr. Atwell sends a male therapist to the enthusiastic wife. Dr. Atwell then tricks Brad and Heather to meet each other in the hot tub. Mrs. Wolf then shares her newfound passion with her older husband.