Wallace, a mouse, could do almost anything. Anything that is, as long as he had a list.
- Wallace is a shy mouse.
- He writes lists. Lists of recipes, funny words, and frightening experiences.
- Wallace meets his lively neighbor named Albert.
- His world is swiftly opened to new delights, such as painting and music.
- Wallace and Albert experience the excitement of an adventure, and Wallace discovers a new joy.