A mute man with a violent past is forced to take on the teeming underworld of a near-future Berlin as he searches for his missing girlfriend. A mute man with a violent past is forced to take on the teeming underworld of a near-future Berlin as he searches for his missing girlfriend. A mute man with a violent past is forced to take on the teeming underworld of a near-future Berlin as he searches for his missing girlfriend. A mute man with a violent past is forced to take on the teeming underworld of a near-future Berlin as he searches for his missing girlfriend.