All around us, children are carrying backpacks that are heavy with more than just textbooks. Each day, they also bear the weight of difficult life experiences and intense feelings. Zoey Harmon just wants to feel light-hearted and carefree. Unfortunately, she keeps getting weighed down by pesky "books" in her backpack, like Worry and Shame. Much to her surprise, she's not the only one! Zoey learns that the adults in her life deal with difficult feelings...