Phineas T. Barnum and friends finance the first flight to the moon but find the task a little above them. They attempt to blast their rocket into orbit from a massive gun barrel built into the side of a Welsh mountain, but money troubles, spies and saboteurs ensure that the plan is doomed before it starts...

Walter Bergman is a boring old travel agent. One day while away on a business trip, he starts hanging out with a group of young swingers.