In the near future, Leo is a bartender in a growing Berlin. Because of a childhood accident, Leo has lost his ability to talk. She only lives for her seductive girlfriend, Naadirah, but she just manages to give him a sense of life. But when it disappears without a trace Leo decides to leave alone in his search and gets into the underground of the city. Two talented American surgeons are the only clues to help him cope with this infernal environment in order to find the being he finds at all costs.