Cricket, age 17, lives with her Aunt Lucy and Uncle Sulo to finish high school while her parents are on an extended trip abroad. Cricket is devastated when she learns that her aunt and uncle intend to do away with her beloved dog, Smidge. She and Smidge set out on foot to seek refuge with her Aunt Vera, who lives a hundred miles away. Smidge will have an influence and effect that no one could have expected.