Dragons and humans have not always been enemies all over the world. In the small forgotten country of Pyromania, high up in a mountain range, dragons and humans live and work together peacefully. Almost all the dragons make themselves useful, only the young dragon Mo, who cannot breathe fire and is afraid of flying, is on a quest to find his destiny. When he finds his grandfather's magic trumpet in the garden, his search takes a decisive turn: Mo wants to become the first trumpet dragon of Pyromania! But who in Pyromania needs a trumpet dragon.

In a playful way, the human-dragon tale of Mo shows the healing power of music. It deals with questions about one's own calling and the desire for belonging and a place in the world. A great magic dragon adventure on the way Mo discovers his own abilities.