Asuka Otori, aka Magical Girl Rapture Asuka, is a magical girl who fought in a brutal war against the evil Disas race three years ago and was instrumental in their defeat. As Asuka tries to live a normal life at a new school, JGSDF member Yoshiaki Iizuka asks her to resume her duties as a magical girl as part of a special operations squad, but Asuka refuses due to the trauma from the war. While Asuka befriends her classmates, Nozomi Makino and Sayako Hata, a group of terrorists free their comrade, Kim Kanth, from a police truck, attacking innocent bystanders as they make their escape...