迷幻少女遇著過氣公安老頭，未必是貓捉老鼠累鬥累，也可以是從老前輩身上學會認識自己。阿 P 為追阿初欠她的債，偶然與阿初的外公相遇，兩個生活態度南轅北轍的人，就是這樣在荒謬的處境中相互學習。阿P在當中看見年青一代的無奈：十六歲的迷途青春、愛情的無助、軟性毒品的蠶食、面對父母失敗的婚姻、自己渾噩的前途....阿初無故失蹤，又是否因抵受不了同樣殘酷的青春？世情像玻璃，有時看得透，有時不，相同的只是：兩者同樣冰冷易碎。
A trucker's family is killed in a fiery crash caused by a group of reckless teens. Rescued from the wreckage and nursed back to health by a mysterious old man, the trucker exacts brutal revenge on the teens who destroyed his life.
