Four beautiful airline stewardesses move into the vacant house next door and Mike and Robbie immediately are attracted to the glamorous career women. Meanwhile Steve is at the drawing board trying to meet a work deadline that requires his total concentration.

Steve is going to Chicago on business and he's promised to take Chip with him. A change of plans sees Steve boarding a military plane bound for Paris. Chip takes action when he finds out that he can't go on a trip to Paris with his father, by sneaking onto the plane. He gets lost in the city and is befriended by a little girl named Marie.