Mushibamareshi Tsuki no Shizuku ~Migawari to Natta Miko wa Kairaku no Umi ni Hateru~ The Motion Anime

An unknown monster appeared from nowhere, it attacks only young women. To track down its habitat and destroy it, an exorcist priestess pretends to be its victim.

However, for some reason, she is stopped by the girls who were captured by it.

The girls, completely charmed by the monster, take the heroine hostage and keep her captive...