Louie and Luna are two little dragons who love to explore and find shiny new rocks to collect for their little treasure piles. When Louie and Luna are all grown up and big, they want to be just like their Mummy and Daddy and find big dragon jewels, but Luna doesn't want to wait until she's all grown. She tries to follow Mummy and Daddy Dragon, but loses them and starts throwing a very big tantrum! What will happen when Louie tries to help her, but Luna can't control her temper?