Ero-book?Definitely an ero-book, I tell you!If a boy buys something at a place far from his house, of course it would be an ero-book!Ero-book!What does A-kun buy only at a far convenience store, not at the one next to his house?The correct answer is an umbrella, haha.
If he's next to his house, there's no need to buy one, right?