When its owners leave, a summer house comes alive with the sounds of a mouse nibbling crumbs in the fall, a cat taking shelter in the winter, and rain falling on the roof in the spring.
During the summer that he turns ten years old, Dillon Dillon learns the surprising story behind his name and develops a relationship with three loons, living on the lake near his family's New Hampshire cabin, that help him make sense of his life.
Three eraserheads that live with a boy in the land of pencils, paper, rulers, numbers, letters, and drawings become trapped in one of his pictures while trying to correct mistakes.
While a farm family bustles about, preparing for the arrival of Christmas, they do not notice the great anticipation spreading among the animals, who know that something very special is on its way.