Trade In (2009)

A car dealer who needs to raise money by the end of the month to stay in business, so he rents out the back of his dealership to a movie company, not knowing that the movie is a porn. That revelation comes at the most inopportune time, as the dealership is holding a big family day and the porn spills out onto the event. A variety of quirky characters make up the dealership sales staff, which complicates the efforts of the beautiful marketing expert who arrives to help generate sales, and ends up finding a mutual romantic interest with the dealership owner.