In the heart of Tokyo stands a humble eatery named 'Western Cuisine Nekoya' that seems typical in every aspect, except for one extraordinary trait. On Saturdays, a mysterious door within it transports visitors to a different realm! Witness a diverse array of patrons, from half-elves to samurai, dragons, halflings, and vampires, as they converge on this place with a singular desire: to savor the most delectable dishes imaginable.