When a mysterious figure began to target the evil of the national alchemist against God, the alchemist Edward Elric and his brother Alphonse were in the most vulnerable moment, at the same time, human beings began to unveil their own veil again.
任务成功率100%，但是性格有困难的精明间谍·克劳斯，创立了挑战死亡率超过九成的“不可能任务”的机关——灯。但是，被选出的成员是没有实践经验的7位少女。毒杀、陷阱、色诱——为了完成任务，少女们唯一留下的手段就是互相欺骗克劳斯，战胜敌人！？
