The police officer Dave Wong has the duty of monitoring the emergency room of a hospital. One night time, on the hospital reaches a critically injured man who wants blood. It appears that evidently Dave is appropriate donate blood instantly settle for his harm. Dave is aware of that the affected person is Hon Kong, a infamous gangster who police colleagues observe him for a very long time. Simply when the police are about to arrest, Hon manages to flee from the hospital. Dave begins to really feel more and more extra answerable for this case. To unravel this downside, Wong begins his personal investigation.