"Brother Dog", a Fifty-five years old man who’s running recycling business most of his life. Every Day, he drives around the poorest neighborhood with his truck, to collect metallic, wooden and paper waste with his only staff "Puma", a Pakistani young man, dreaming to become a bus driver. Back then, they were happy with their ordinary life. However, because of the economic changes and the urban development policy became tighten, "Brother Dog" 's business was started to face many difficulties. Should they insist to stay or just to let go？