世界被四大公爵家族所掌控着，奥兹（皆川纯子 配音）是萨流士家的下一任当家，然而，在十五岁成人仪式上，他却因为“存在”这种莫名其妙的理由被定罪，之后被投入了永远不得超生的阿鬼茨监狱之中。
这个获得强大魔法的女孩，尽管遭受了多次身心伤害，但仍然引导人类走向胜利，并最终结束了战争。但这只是一场新战争的开始。国际犯罪、不分青红皂白的恐怖袭击、内战、争端。魔法女孩的战斗还没有结束--
A chance encounter. Between the waves and the cliffs. At night. A week later, he got married. For many years, she no longer believed in happiness. They met. They play. They speak. They want each other. As a gift - unconditional. It's like a dance - on the edge of the void. One night. One night only. Their only night.
