The city is alive with Halloween celebrations. Mana invites Cat-girl to a Halloween event, and the two of them visit an old movie theater. The movie they go to see is a horror film. They put on their VR goggles and wait for it to start. But the truth is the event was organized by one of the leaders of the European yokai, Camilla. Mana and Cat-girl notice that something seems wrong and take off their goggles. All around them are people who have been turned to vampires, and they find themselves under attack. Meanwhile, Kitaro and Agnes, who have gone into the city looking for the ring, notice something strange going on at the theater, but...!?