Bill Whipple is a happy-go-lucky mechanic for MacDonald who thinks that he is the worlds greatest driver and lover. Mac has treated Bill like a son since he took him in. One day at the track, Bill sees Pat Bannon, and tries his best to impress her, but to no avail. On his way to catch a flight, he tricks Pat into taking him to the airport and she gets even by taking him up in a plane. He hates to fly, but will not show her that he is afraid and when the plane breaks up, he is a hero for rescuing...