After the war against the Gastrea Aldebaran and human in 2021 and with the new law introduced by Princess Seitensi that state that the cursed children have to write to remain in Society and have the same right as a human. In the meantime, humanity somehow managed to construct and develop a little bit more and overcame the crisis of 2021 Rentaro, Enju, and Kisara, were still working for the government. But Two years later there is again another problem, This time, this is because the other important in Japan that haven't accepted the fact the cursed children live in Society peacefully with the other humans...and try to blame the cursed children for the crime they caused, which started a civil war between the human and the cursed child once again. In the meantime at the Tendo Civil Security Corporation, Two new members arrived, their name: "Noa Shouei" and her initiator "Aina Sumiko". Both are Fresh recruits for this company. But Rentaro, Enju, and Kisara were not ready for what was waiting for them. Something that they never thought would happen...in that supposed named "Peaceful Era"