Mitsuki is found by Menou , a seemingly "pure, just, and strong" priestess who claims her church helps abandoned Lost Ones integrate into society.
The episode initially follows , an average Japanese student who finds himself suddenly summoned to a fantasy realm. Shokei Shoujo no Virgin Road Episode 1
In the past, four specific Lost Ones caused monumental catastrophes (one of which Menou survived as a child), leading the church to mandate that all foreigners be eliminated immediately. Mitsuki is found by Menou , a seemingly