In the near future, life-like androids with artificial intelligence have been created to help people with menial household tasks. The prototype, One, created by Roger Marshall and tested by his family, proves to be popular but flawed. Roger has been working on a new model, Two, whose improved features show promise of its super-human abilities. As tensions rise between Roger and...。影片以改革开放后的塔什库尔干塔吉克自治县生活背景为题材,突出“太阳部落”塔什库尔干的优美自然风景以及独特的人文环境和民情风俗。。刘健一(金城武饰)是新宿歌舞伎町的混混,身为台湾与日本人的残留孤儿,混血的他被叫作半唐番,不为社会所容纳。歌舞伎町有着上海帮、福建帮、北京帮、台湾帮等,各方力量形成复杂的角力形势。年关将至,似乎是因为健一的前度拍档吴富春(椎名桔平饰)返回歌舞伎町,他因杀死元成贵(曾志伟饰)的手下而逃亡,元成贵遂限令健一在三日内交出富春,否则二人便只有死路一条。此时左藤夏美(山本未来饰)出现,她称与有过节,为了活命甘愿出卖一切,健一被她吸引。富春终于现身,偷袭元成贵的情妇黄秀红的夜总会“上海滩”,令健一陷入绝境。所有人都劝他离开歌舞伎町,但真相并不是那么简单,命运并没有眷顾二人……。