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.

A castle part of the midst of an endless winter. A vampires castle, And her butler.

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