Sushiya vs Ojousama

A man has been working as a chef for many years and is finally getting the hang of it. One day, a small young foreign-looking lady comes to the restaurant. She communicates her orders in writing, and he smoothly prepares the sushi, starting with "tuna" and "mackerel." However, after "herring roe," the orders become increasingly difficult to read, and the man is driven into a corner...

(Source: Amazon.co.jp, translated)