During a walk in a forest of Nains, Plop and his friends hear magical music coming from a small house. Curious, they decide to go and take a look. The music is coming from a young girl, Anna who is playing the violin. But their visit doesn’t go smoothly, and Anna decides to let the precious instrument fall. It is broken and unfortunately, the next day, she has to participate in a very important competition. Will Nains be able to help her? It’s going to be a real race against the clock…