When programmer Suzuki Ichirou is whisked away into a fantasy RPG world, he assumes the persona of 15-year-old Satou. Initially believing it to be a dream, the vividness of his encounters forces him to reconsider. Utilizing a rare special ability thrice, he inadvertently obliterates a battalion of lizardmen, skyrocketing his level. Intent on maintaining a low profile, Satou aims for a tranquil existence, eager to forge new connections. However, as the game narrative unfolds with the resurgence of a malevolent demon king, his peaceful aspirations face unforeseen challenges.