Development of the plot takes place in Italy. Classified organizations engaged in the destruction of human conflict with the law. Staffed in pairs: a mentor-disciple relationship. In the role of mentors experienced agents are the men, their co-worker, adolescent girls. With this character almost perfectly master the many martial arts, an excellent command of modern weapons and nearly invulnerable to enemies.
Each girl in the Agency is partnered with a male handler to form a unit called a "fratello". The stories center on bonds among the girls and their handlers. The girls' cybernetic implants as well as the drugs and conditioning they receive are killing them while unhurriedly demolishing their minds and characters. None of them will see adulthood.