As a result of his brother's request, Martin Daniels offers to take after the youngster, Clifford, and welcomes him into his house, where he meets the boy's future wife, Sarah. Having been obsessed with the idea of visiting a famous theme park, Clifford enlists the help of Martin, an engineer who worked on the park's construction, to take him there. As a result, his uncle loses his mind and the two generations find themselves in the midst of a zany inter-generational confrontation.