The film tells the story of Don, a cheerful 10-year-old orphan boy called Jumbo. He inherits a special book of stories and songs from his late parents and dreams of turning it into a magical performance. With the support of his grandmother and friends, Mae and Nurman, Don tries to make his dream come true. Everything changes when a bully, Atta, steals his book. In their search, they meet Meri, the spirit of a cheerful little girl. Don and Meri work together, going through challenges, friendships and memorable adventures.