RYOUMOU TOKKU KEIBIKYOKU

Year 2072 AD. Due to the "Ryoumou Conflict" that broke out between "Shin Gunma" and "Shin Tochigi," the border between the two prefectures became a dangerous zone known as the "Ryoumou Special District." At the "Ryoumou Special District Security Bureau," created to maintain public order, the peace of the most dangerous "Ashikaga x Oota" Area was entrusted to women whose brains had gone crazy from pleasure substance addiction――.