Buttman's Ultimate Workout (1990)

Buttman's All Time Best Seller

A video cameraman who can't resist getting down on the floor and shooting up at gorgeous bottoms get in big trouble when he incurs the wrath of muscle-bound studs for sneaking butt shots of their round-bottomed workout partners. He is also hired by Dutch model Laura to help her seduce Italian movie star Dario who is already distracted.