During the interview, he found that the examiner was actually a young female warden who had a relationship with him. Zhang Fan, who was lucky enough to enter the women's prison, became the only male guard in this prison. In the prison, a large number of female prisoners And criminal conspiracy ensued, for their own purposes, they did not hesitate to pay any price to get close to Zhang Fan, to see how Zhang Fan used his wisdom to bring all the female criminals to justice. A positive energy work of a small person using wisdom and courage to deal with criminal gangs one by one.