The prison wardens are exasperated by the foul and contrary attitude of prisoner 24601, so he is sent to the Sergeant in charge of rehabilitation, who has a 100% success rate. She wastes no time in accessing his demeanour, continually studying him with a keen eye, allowing the prisoner to show his unruly behaviour, before she sets about returning him to the straight and narrow, using the tools of her trade and a will of iron.