Qin Guan, the captain of the special service squadron of the Armed Police Corps, was eager for revenge. He failed to rescue the hostages by force during the operation, resulting in the escape of the terrorist "Blood Wolf" and the hostages being killed. Qin Guan was demoted. The army decided to recruit female soldiers to join the special service team. When Qin Guan received the soldiers, he witnessed Lemon, a female college student majoring in martial arts, maintaining justice on the streets. He was greatly impressed by her skills and mobilized Lemon to join the army. Chen Xuan and Liu Zhenzhen, who were in the same dormitory, decided to enlist with their friends. After joining the army, Qin Guan turned into a devil instructor with strict requirements. After the training of recruits, the three classmates were assigned to the newly formed special service group 8, and the captain was Qin Guan. The special service group 8 is a sharp knife force, and each member is extraordinary. In several confrontations with the "Blood Wolf", many terrorist attacks were resolved, but they also experienced heavy bloodshed and sacrifice. The girls who were once ignorant grew up and became real special service soldiers. Until the terrorists who were full of evil were finally killed, the conspiracy of the international terrorist organization was defeated. Defended the honor of the motherland and protected the well-being of the people.