Marlo the Moose loves exploring his forest home but notices many friends getting lost, which worries him deeply. Inspired to help, he decides to create a detailed map of the forest, using leaves, berry ink, and sticks to guide animals safely through the trees, rivers, and hills. With help from his friendsSally the Squirrel, Benny the Beaver, and Lily the Loonhe gathers information about secret paths, tricky spots, and landmarks. As Marlo draws the map, he realizes he must also include a mysterious hidden cave that has caused others to get lost. Determined and brave, Marlo sets off to find the cave and make his map complete, beginning an exciting journey of discovery, friendship, and kindness to protect his forest community.