Rainie, feeling neglected by her mother who forgot her birthday, flees from home only to unexpectedly find herself transported to a mystical jungle in an unknown country. In this enchanting place, she befriends a person called Blue and, aided by Mulla and Blue's grandfather, they embark on a wondrous expedition to assist Blue in reclaiming his rightful place as leader, and protecting the rainforest from the ominous Boss Cain.