Immaculate Erection
"Ona's Back! Doin' Everything From A to "Zee""
Husband Marc Wallace and wife Ona Zee have been having sex three times a week for six months in an effort to get her pregnant, but have had no success. So they seek out medical advice. Dr. Peter North gets us to the punchline - Marc and Ona know everything they know about sex from watching sex movies.
Directors: F. Ross
Writers: Marc Cushman
IMDB: tt0178624