Boys' Night Out plot
"If you believe in sex and fun... by all means join us!"
Fred, George, Doug and Howie are in their late thirties. Three of them are married, only Fred is still single. One day they decide they want something else besides their marriage, children and microwave menus. They secretly decide to rent an apartment, where they spend romantic evenings with a beautiful blond woman named Kathy. What Kathy doesn't tell them, though, is that she's a sociology student researching the sexual lives of men in their late thirties.