Charley (
William Demarest) is tired of having Steve's cousin, Fergus (
Fred MacMurray in a double role), living in the Douglas house, causing a disruption to everyone's schedule. Since Fergus is looking for a wife, Charley places an ad in the local newspaper, seeking a wife for Fergus; meanwhile, waitress Terri (
Anne Francis) is sent over from the bowling alley to meet him; Fergus and Terri are attracted to each other;
—anonymous