In the aftermath of the Spanish Civil War, Pepino, a young boy with a passion for playing the accordion, dreams of one day sharing his music with the world. As he grows older, he hones his skills on the instrument and eventually gains a following, performing for large audiences. However, with economic hardships plaguing his hometown, Pepino must travel to Paris in search of financial stability. In the bustling city, he must adapt to a new style of music, work, and life, all while grappling with the pain of being separated from the love of his life. Pepino's journey is one of perseverance, sacrifice, and the enduring power of music to transcend borders and connect people from different worlds.