Farah, a female warrior who is a descendant of a brave warrior, sets out on a journey to defeat the Demon King with her friends. Geborg, an old wizard. The big-breasted monk, Recolith.
Together, they are convinced that they will be able to defeat the Demon King.
On their way, Farah and her friends open a door to another world.

Only Farah was sucked into the other world, and the other two members of the party were left behind. The destination is Hiwaicho, a modern Japanese town inhabited by men overflowing with sexual desire. For Farah, who grew up in a pure land of swords and magic, it was too much of a culture shock. ……

Will she be able to return to her original world, the Rune Continent, and defeat the Demon King? ……​