Samuel Pierret (Gilles Lellouche) is a nurse who saves the wrong guy -- a thief (Roschdy Zem) whose henchmen take Samuel's pregnant wife (Elena Anaya) hostage to force him to spring their boss from the hospital. A race through the subways and streets of Paris ensues, and the body count rises. Can Samuel evade the cops and the criminal underground and deliver his beloved to safety?
The Profession of Samuel Perry - to rescue people. But this time the nurse had saved well at all "wrong" guy. And now his pregnant wife is kidnapped to force Samuel to help their tillage to dump out of the hospital. To save his wife and himself to survive, he will win the deadly race for survival with the bandits and the police not only the streets of Paris and under the earth ...