日本女人在隔壁房间很便宜

　　Duke and Yan, two long time rivals, are competing in the world’s most dangerous underground fighting tournament, where powerful crimelords can gamble and influence who they fight, the terrain they fight on and what weapons will be used. In this high-stakes bloodsport where one wrong move can mean certain death, they must decide whether to play by the rules or to cast their honor aside and team up against the dark syndicate running the tournament and bring the entire system down.

小说家李唐（张本煜 饰）接到昔日恋人高丽（王佳佳 饰）的电话，被告知她要来他所在的城市出差三天。在这三天里，他们一起回到了过去，体验了当下，演绎了未来。在他们即将告别时，高丽带着李唐来到玄武湖，她讲述起一件往事，李唐对此错愕无言，恍然间不知当下是何时……