During an internet search, Michio Kaga, a student in high school, stumbles upon an unfamiliar game online. Once he attempts to open it, he finds himself unexpectedly transported right into a rural village within the game's world. He gains an exceptional sword and powers and initially fights off bandits while trying to figure out how to leave the game. After adjusting to his situation, Michio goes on an adventure, thoroughly enjoying his new existence. He earns currency through going on dungeon excursions and forms a harem to satisfy his deepest desires.