Six years ago Jack "The Ripper" Stemmons, an American boxer had his career destroyed by a St. Louis bookie. After Jack seeks revenge he is forced into hiding. Jack disappears half way around the world in Thailand. There he falls victim to the addictive spell of Bangkok's exotic and dangerous underworld. Eventually he finds solace in the arms of a beautiful prostitute who has been set in his path by a Russian gangster in order to get Jack back in the ring, This time in Bangkok's notorious underground fight clubs. No matter how hard Jack tries to distance himself from his past, it always hunts him down like a Bad Penny. When a mysterious fight fan appears, it's only a matter of time before Jack's past, present and future accelerate and collide into a twisted climax. 六年前，美国地下拳击手“开膛手”杰克被庄家算计，终止了他的职业生涯，为此远避他乡。他在曼谷沉沦于欲望声色中。他在曼谷爱上了一个妓女，最后发现这个妓女被俄罗斯黑帮操纵，目的就是要唤醒杰克的战斗力。不管杰克如何想逃避过去，但是过去的麻烦还是不断找上门，他能摆脱命运的摆布，唤醒内心的斗志吗？
