The All American Honeymoon (1969)

Lou and Mary are a newlywed couple planning on spending some alone time in Lou's brother Tony's New York City apartment while he is away for the weekend, only for one mishap after another happen. It starts starts when the fat landlady comes calling looking for Tony. Then a drunk neighbor named Irving drops by wanting to borrow money from Tony. Then a sad-sack pimp drops by with two prostitutes show up and try to proposition to Lou unaware that it is his wedding night.