​Jo is a young music composer. Betting on his career as a DJ, he leaves Berlin to work in the club Amnesia and take part in an incipient electronic music revolution taking place in the island of Ibiza. There he meets Martha, a woman who for 40 years has been living alone in her house facing the sea. Martha's solitude intrigues Jo. They become friends, but the mysteries surrounding her keep piling up, from a cello she refuses to play to the German language she refuses to speak. Slowly, they dive into a relationship that will challenge their lives. Cannes Film Festival 2015.​