Arthur and Vivian are just married, but when the get to their honeymoon suite in Washington D.C., they find it occupied. Arthur goes to meet Slade, his new boss, and when he comes back, he finds three girls in his suite.

Captain Caveman is the titular hero of the cartoon series of the same name, he is a caveman brought back to life in the modern age who fights crime and injustice with the aid of his band of mainly female friends: he is armed with a large club and is famous for his battle-cry of "CAPTAIN CAVEMAN!".

Lucy's neighbor Joan, an actress, gives her a pair of tickets to a celebrity charity ball. Since Lucy doesn't have a date to escort her to the event, Joan helps her woo handsome Brad Collins who also lives in the complex. The gals stake out the laundry room so Lucy can work her charms on him. She even bakes a cake for his birthday, though it doesn't survive the tumble dry cycle.