Introduction: This is the story of the cybernetic orphaned schoolgirls from Gunslinger Girl. The agency thinks the girls are able to handle missions without supervision. Triela, one of the agency''s best assassins, is trying to track down an American assassin, under the name of Abigail Vino. She ends up getting caught in the process and finds out that the assassin she''s been tracking down is a guy, named Hunter Anderson. Who was originally from the same agency she is working for. He lets her go and in return asks to meet her at her her dorm room with all of the other Cyborgs. She agrees, will she regret this decision, or will it change her and the others lives?...