Ignaz, a wheat broker in the city of Aitheria, is concerned about the timid personality of his sister's fiancé, Kamil. He hopes the young man will become a person capable of protecting his sister. In order to test his resolve and bravery, Ignaz gives him an assignment: eat raw fish. Specifically, a dish called "sashimi" served at Nobu.
But despite Kamil's assumption that eating raw fish is dangerous, he finds himself stunned by the beautiful, shining plate of sashimi presented to him…