Shinjuku Incident (2009)

It is an alien world for Steelhead, an honest, hardworking tractor repairman from Heilongjian in northern China. Steelhead had decided to take the perilous journey to Tokyo after he lost contact with his girlfriend, who had arrived in the city earlier. In his search of a decent living, Steelhead unwittingly finds himself pitted against the Japanese yakuza. Ironically he also discovers that Xiu Xiu has adopted a Japanese identity and married Eguchi, an ambitious up and coming yakuza chief. Soon he is embroiled so deep, there may be no turning back.