Mike and Danny hitch a ride to the World's Fair in Seattle after the sheriff seizes their crop duster biplane to cover Danny's gambling debts. Mike looks after the driver's 7 y.o. niece at the fair, where he meets a cute nurse.

Mike and Danny fly a crop duster, but because of Danny's gambling debts, a local sheriff seizes it. Trying to earn money, they hitch-hike to the World's Fair in Seattle. While Danny tries to earn money playing poker, Mike takes care of a small girl, Sue-Lin, whose Uncle Walter has disappeared. Being a ladies' man, he also finds the time to court a young nurse, Diane.—Mattias Thuresson