One day, the narrator is looking for a key to his house. He's not sure where it is, but he's sure he put it in his bag the day before. He asks his assistant to find the key, but the assistant doesn't know his name. The assistant asks if the bread tastes good, and the narrator says it does. He then asks the assistant to tell him the secret ingredient, and then the assistant says that the bread looks normal. The narrator says that's okay, and that he did a good job with the key. He tells the assistant that he'll have to wait in the box while the assistant tests the bread, but first, he wants to know what the trick is. He wants to hear what the assistant's name is, so the assistant tells him that it's "Sempai." The narrator is so excited that he calls the assistant a "samurai." The assistant eats the bread and says that it tastes fine, but that he can't eat it because his mouth is "so dry" . He calls the bread a "bloody finger cutting trick," and then he asks if he should puff or die if he stops moving. He says that he is like a "tuna fish" , which is why he calls his trick "terrifying. " The assistant gives him a drink, but instead of a cup of milk, he gives him bread. The bread is so dry that the assistant can