Lucien and Marina are the world's most unlikely couple. A playboy vampire and a sweet but poor mermaid, they do share one thing. A complete love for their canine companions. As the two grow to know each other, a budding relationship blooms into existence. But when the troubles of life coming call...

When two college students, Yuukii and Vladys, suspect a ramen shop of serving cursed food, they decide to investigate for themselves. What's more, the business seems tied to a well-known Halloween tale, and perhaps the legends may be more than just spooky children's stories.

The story is about Gertrude Smithins, his bad personality and his far and few friends.