Jennie an international spy and assassin that works for the Labyrinth. They get children of the street or from targets homes and train them to be deadly killers. The children always hate the Labyrinth at first but they come to love it. Jennie was no exception except she is the daughter of the right hand man of the CEO. On one faithful day someone kills many of her colleagues, her father, and takes the CEO's trophy son hostage. The person responsible was an assassin from an enemy group. The CEO gives Jennie the assignment to find this assassin and terminate them. Along the way there will be challenges. Foes that want to help. Allies who refuse to help. And Jennie only hopes that her thirst for revenge can be tame.