With Halloween in the air, the town was filled with excitement. Mana invites Neko-Musume to a Halloween event, and they visit an old movie theater together. The movie genre was horror. They put on VR goggles and waited for the movie to start. However, this event was arranged by Carmilla, a Western Yōkai. When the two noticed the abnormalities around them and removed their goggles, they were already surrounded with human-turned vampires who began to attack them one after another. On the other hand, Kitarō and Agnès who went into the city in search of the ring notice the crisis at the movie theater, but...!?