Finding VCR's Dealing with wife making love with stranger

[curious2know]

We are wanting to find a source for vcr's that have the wife going out or being appproached and has intercourse with husband's approval. The preliminaries leading to the seduction are specifically what we want. The closest one found to date is" The High Price of Desire" although the husband' jeaalousy later takes from the eroticism. Where the wife grabs a stud and the rest of the film concentrates solely on the fucking going on and on isn't what we had in mind Help please.