A young, promising policeman is entrusted with conducting a serious operation, working under cover. The guy needs to infiltrate under the guise of a criminal into a criminal group operating in the Shedwell area to find out the information about the crimes being committed and get to the top leadership. If the case is completed successfully, the British law enforcement agencies will immediately proceed to the complete elimination of the dangerous gangster formation, which causes a lot of trouble to the servants of the law. A talented guy with surprising ease, without raising suspicions from potential accomplices, joins ranks of thugs and begins to interact harmoniously with them. The operation to implement and extract classified information is moving in the right direction, everything is going according to the developed algorithm.
A risky, responsible event lasts quite a long time. For a long period of being in an alien image among strangers hostile to the police, a capable boy is becoming more and more involved in the role of the invented character, acting quite naturally. He begins to move, act and think like a fictional hero specially designed for him by experts plausible legend. Soon he becomes so accustomed to the reconstructed image that he ceases to distinguish the line between fiction and his own real personality. At some moments, the secret agent, who is among the hard-core criminal elements, does not understand absolutely who he really is. Supervisors are aware that the situation is becoming critical and can get out of control, further continuation will be very risky.