High above the streets of London, Jacob, Riq, Mike and Joseph have learnt how to fly. Free running is their sport and their passion, and it takes them to places that few people ever get to see. So when they are approached by a mysterious business man who tells them that they can get paid for doing what they love, it seems too good to be true. Before they know it, they are spiralling into an underworld of deception and blackmail, learning that, in the life they have chosen, it is difficult to know who to trust. Who will come out unscathed? Or will they all be changed forever?