(1977, Mary Millington, Irene Handl, Alfie Bass et al)

Tedious (but popular at the time) British sex film with nothing to recommend it but some footage of 299EJB, a 1963 Bedford SB5 with Plaxton body. It was new to Tappins Coaches of Wallingford, and appears in that operator's livery, but without fleetnames: