The characters are five girls aged 10 years, who live on different continents. But when Luna, Vera, Sofia, Joy and Chloe are summoned by the "Fire Opal", a mysterious power that is known as the "shines bright heart", they turn into the Kruselings, the guardians of the Dreamland! Their job is to fight nightmares and to spread sweet dreams for all. The Kruselings experience adventures through the Dreamland with magic tools and spirit animals by their side. Though the story of the Kruselings is one of friendship, togetherness and teamwork, each member has her own story to tell. Luna, Vera, Sofia, Joy and Chloe know that with their unique and combined talents they can face every challenge. The Kruselings are brave adventurers, but more importantly, role models devoted to making the Dreamland and the world a better place.