A devoted role-playing gamer suddenly finds himself trapped inside the fantasy game he had been enjoying. Unable to log out, he is forced to continue acting as his edgy Demon Knight character, whose intimidating personality causes everyone around him to misunderstand his every word and action. What begins as a series of hilarious misunderstandings gradually unfolds into a far darker story filled with emotional struggles, dangerous battles, and hidden truths. As the line between reality and fiction disappears, he must survive in a world where staying in character may be the only way to stay alive.