When Da-Woon is unexpectedly whisked away to the treacherous Dungeon, his lack of combat prowess seems like a fatal flaw. Yet, a fortunate glitch grants him a medley of bizarre but advantageous abilities after a perilous escape. Teaming up with a savage companion and a charming ground squirrel, Da-Woon must employ his newfound skills to conquer the lethal challenges, all while pondering the uncharted opportunities that lie ahead in the depths of the underground labyrinth.