Once there was a happy childhood these girls,loving parents and a bright future... But all this is gone in an instant. Cruel world deprived them not only of the family, and even their own bodies. Now they are - the secret weapon in the service of government-humans are programmed to destroy dangerous criminals and terrorists. Modified artificial body,special skills in martial arts and possession of any weapons make them nearly ideal machine to eliminate the unwanted. Although experienced instructors-men are always ready to help, girls are constantly risking their lives. But at heart they - ordinary kids who fall in love and dream,friendly and hate... And these feelings and actions can sometimes interfere with pulling the trigger at the right moment.