Summer just isn't summer without Jason, a native of Amarillo, Texas, visiting his beloved Papa in Detroit, Michigan. But this summer is like no other, and the antics are almost more than Jason can handle. After a visit to the pet shop and a sudden parade of surprises, the fun-seeking 11-year-old ends up with an entire menagerie of zany critters. The result is one hilarious misadventure after another as he copes with the demands of his new animal friends...