Para proteger uma menininha que tem poderes misteriosos, o Samurai Negro, hoje um pacífico barqueiro, acaba se envolvendo em novas batalhas.

Josh, a classical piano student focused on winning the biggest competition of his life, encounters Charlotte, a free-spirited jazz pianist who distracts him to better her chances of winning. She lures him away from the practice room for a magical night and ends up teaching Josh that life, like his music, is about taking risks.