Mr. Wilson’s ever-present annoyance comes in the form of one mischievous kid named Dennis. But he’ll need Dennis’s tricks to uncover a collection of gold coins that go missing when a shady drifter named Switchblade Sam comes to town.

The story is located in Los Angeles in the sixties. An energetic widow, Frances Lacey, with her six children try to make a dream of theirs come true: to have a home of their own. Therefore they leave Los Angeles and head for the countryside, while facing all kinds of difficulties during their journey.