零之使魔3～三美姬的轮舞～

关键字：“恋爱”、“冒险”、“主人样”和“使魔”。在异世界哈尔凯尼亚被当作“使魔”被召唤出来的高中生平贺才人卷入了一场满载这四种元素的幻想罗曼史大冒险中。将才人召唤至异世界的是长相可爱却没有丝毫魔法才能的主人样·露依斯。面对突然出现的迷之美少女，满心疑惑的才人在听她讲完契约内容之后，遭遇了突如其来的强吻……之后，他的手背上浮现出了不可思议的文字，才人就这样莫名其妙的成为了露依斯的使魔…… 　　以全寄宿制的托丽斯汀魔法学院为舞台，主人样美少女魔法使露依斯与使魔才人在争吵、责备、爱恋中开始了充满了勇气与屈辱的学园生活……在异世界波澜万丈的交流之中，露依斯和才人的命运会怎么样呢？Following Saito's heroic actions in the war with Albion in the second season, Saito and Louise return to Tristain, only to have the runes which bind Saito and Louise disappear. Saito and Louise struggle with a relationship no longer defined as Master and Familiar, as they search for an elf who has the power to restore the dead to life, and may hold the key to understanding Saito's loss of the Gandalfr's power.