A feel-good story of an unconventional friendship between an old retired jazz musician and a girl who is trying to find her place in the world. Passing by a retirement home after another awful day at school, Steffi hears her favourite jazz song playing through an open window, and seeks the old man playing the music. He starts telling her his story, and Steffi learns that she can choose who she wants to be. 'The Elegance of the Hedgehog' meets 'The Perks of Being a Wallflower'