The Swinger

The Swinger is a 1966 film directed by George Sidney. It stars AnnMargret and Anthony Franciosa.

GirlLures lecherous editor, Sir Hubert, and his suave editor, Ric Colby, like the concept but arent sure they trust the facts. Kelly tries to fool them by staging an orgy in her apartment building, asking friendly tenants to go along with her scheme. Sgt. Hooker of the vice squad doesnt feel she is fooling, however, and places Kelly under arrest.Ric comes to her rescue. But when her hoax is revealed, he decides to get revenge by insisting that Kelly pose for a provocative layout for the magazine to prove shes as wild as she claims. By the time his car and her motorcycle meet headon in the end, theyre in love. ........

Source: Wikipedia