Lizzie| a young piano teacher| helps Brad's teenage daughter learn music. As she begins to break through to the girl| sparks begin to fly with Brad| but she is shocked to find out that he may want to buy the school's property。不久的将来,一名警官专门研究出故障的机器人。当一个机器人被编程用来杀人时,他开始揭露一个制造杀人机器人的杀人阴谋...他的儿子成了目标。。讲述了多年前九龙话事人章山河因与人火拼锒铛入狱,妻子悲痛不已而难产早逝,留下女儿在福利院长大。多年后章山河出狱,决定金盆洗手独自抚养女儿。然而为救昔日兄弟导致黑帮老大塔里意外身亡,由此引来塔里的弟弟查侬疯狂报复,兄弟遇害、女儿被绑,章山河为救女儿与犯罪分子展开了一场猎杀对决。。