"Nobu", an izakaya in a corner of Kyoto, leads to Aitalia, an ancient capital of a different, medieval Europe-like world. Yazawa Nobuyuki runs this izakaya alongside Senke Shinobu. Nikolaus and Hans, a pair of guards, are fascinated by Nobu. Then, the Demon Commander Bertholt visits...

Hearing of Nobu's reputation, the aristocratic Hildegard visits alongside her uncle Johan Gustaz. The selfish Hildegard makes a mysterious order.

One day, Shinobu notices the lock is broken, concerned it's a thief, she goes to a nearby butcher shop to call for a guard. However, what appears before her in the shop is Eva. Another day, Holger and Lorentz come to Nobu requesting grilled sweetfish and seafood but...

Lorentz, who was asked to act as an intermediary, comes to Nobu. The three heads of the major water transport guild continue to quarrel. One day, a man named Damian suddenly rents of the shop for his master, Baron Brantano. Baron asks for a dish called schnitzel.