Jamie McGregor is a virginal sixth-former in suburbia delivering groceries for the local supermarket, but he is more interested in other matters - Mary, Linda, Paula, and Caroline. He tries to seduce the girls of his dreams in the swinging sixties.

A series of unexplainable accidents befall the people and companies responsible for developing the world's first supersonic airliner. A British agent is sent to investigate and with the help of another agent uncovers a plot masterminded by Carl Petersen who stands to gain eight million pounds if the aircraft is not ready by a certain date.