A beautiful young woman is forced to lead a life of crime as her father is being held hostage by the underworld. Much against her wished she is helping the criminals. Here begins a taut suspense thriller set against the unique underground of the British capital London. She eventually joins with a suspected criminal to fight the don. Without the handsome young mans help she could not have turned against the underground gang. As circumstances develop they both fall in love with each other, and team up against the bad guys.