斑鸠萌衣（梅兹）从睡梦清醒发现自己和房子一起落到了异世界的森林中，房子正巧压死追捕蜜露的兽人。梅兹与蜜露便一起同行但蜜露却又遭到一群人的追杀，在危机时刻梅兹解救蜜露后，敌人便乘坐魔甲机，蜜露则召唤圣甲机后两人一起乘坐来应战，但到了夜晚萌衣却变身成男性后消灭敌人，之后萌衣和蜜露正式展开在异世界的冒险旅程。

Transported through time and space, Maze has gained incredible powers... and one astronomical problem. Every night, she transforms into a lecherous man! To top it all off, she must rescue a princess from a mysterious warrior cult. But male Maze would rather be chasing the ladies...