Alice is so excited for her first day of preschool. After she arrives, she soon sees a colorful yet sad train in a corner of the schoolyard. When Alice's teacher tells her the train has a broken wheel, Alice starts to feel sad herself. It seems no one knows how to fix the wheel --- until Alice decides to ask her parents for help. In this charming story, a preschooler embarks on a determined quest to help a sad schoolyard train find happiness again.