The Social Welfare agency, a government-sponsored corporation, rescues orphaned or abandoned children with terminal illnesses or injuries beyond repair. Through cybernetic implants and conditioning, they transform these children into emotionless killing machines with minimal memories and no free will. The agency's assassination unit, comprising Henrietta, Triela, Claes, Rico, and Angelica, are skilled in martial arts, weapons, tactics, and more. As they fight against terrorism, illegal arms deals, and organized crime in Europe, they struggle to hold onto their humanity while committing cold-blooded murder. Their handler, Jose, is troubled by their treatment and the moral cost of their actions. To survive, the girls must play by the agency's rules and continue to serve as tools for massacre.
A complex mission unfolds as Henrietta and her handler Giuse are tasked with ...