刑警沈佳明、吳艷和康業在破獲一宗跨國重案后，卷入一系列離奇命案。首名死者孫成剛車禍身亡疑點重重，隨后女子孔思思也遭遇不測。警方發現兩名受害者均與醫院器官捐獻系統存在關聯，而醫院器官捐獻協調員糜芳、醫生馬玉茹以及等待器官移植的羅永軍兄妹皆被卷入漩渦。就在刑警們分頭追兇時，第三名潛在受害者已危在旦夕。吳艷與時間賽跑，阻止了一場高空謀殺，卻發現真兇竟藏于最意想不到的身邊。

　　A hit and run of an 18 year old girl becomes the hub of a wheel that sets into motion many a spoke - a journalist , a raging mother, a cop and a system all caught in an ethical dilemma. Questions raised only to realise that truth is rarely pure and never simple.

　　In the futuristic city of Vanille, with properly tuned ImmerSyst Eyes & Ears the world can look and sound like a paradise. But the life of a father and his young son threatens to disintegrate when the father's device begins to fail. Desperate to avoid facing his own traumatic reality, the man must venture outside to find a replacement, into a city where violence and danger lurk beneath a skim of beautiful illusion.

　　在一間教學素質低下的學校里，有一個不成文的傳統：學生們凡是遇到了爭執，都不能告訴老師家長，只能自己用拳頭解決。石頭（謝霆鋒 飾）是最能打的一個同學，一次幫助富家子Edward（馮德倫 飾）解圍，彼此成為朋友，二人也因此得罪了學校里的好戰分子。阿鳳（容祖兒 飾）一直暗戀既帥氣學習有出色的Edward，而Edward認為學生最緊要是學習，會考時間逼近，Edward便義務幫助石頭與阿鳳補習。由于家境富有，Edward竟然在考試當天被綁架了，石頭決心把他救回……