A little boy came to a fantasy world because of a car accident, and a little man also came to this fantasy world because of a drunken car accident. This little boy is playing this Hoshino Continent as a game. After all, he is the number one otaku mage in Hoshino. He can cast ten forbidden spells without even taking a breath. He doesn't care about other people's eyes. Isn't he a bit unworldly? What's the matter?