Mark is losing his virginity to Pam whom he's met at a drive-in cafe, Ellen meets Jerry for a legal conference and they wind up in a sizzling session in bed. Next we see Gloria and Ellen enjoying the sun by the pool in Vince' absence. You guessed it - soon they're rolling and panting in a lesbian embrace.

Vince and Jerry get drunk together and pick up a couple of willing young girls. They enjoy foursome orgy in the girl's apartment. The stumble home to Vice's place in the small hours and he invites Jerry to stay the night Jerry falls into bed with Ellen and Vince with Gloria, but that's only the beginning. Mari comes home bringing Pam with him. That makes three men and three women in the house and when one or the other gets up to go to the bathroom and comes back to the wrong bed, a classic mix-up ensues. Everybody enjoys a romp In bed with everybody else. By morning things have quieted down and the riotous, horny epic ends on a happy note.