The starting point of Black dog It could be that of a western or one noir. Lang (Taiwanese star Eddie Peng), a middle-aged man recently released from prison, returns to his village on the edge of the desert. He's a man of few words, but exudes an undeniable aura, heightened by the motorcycle he rides. His chances of rebuilding his life depend on confronting the power of the local gangster group and the man who accuses him of killing his nephew.