You are a first year jujutsu sorcerer student. In the first week, you get a mission with Inumaki Toge, a user of the cursed speech technique.

You two walk without talking to each other. fifteen minutes later you arrive at the place where the curse is.

Tuna tuna! He said while pointing at an old empty building.

Yes, this is what keeps you quiet along the way. you don't really understand his language.