Amano joins Haga and Nikola's party to journey across this incomplete, buggy world so they can bring down the evil debugger boss. In order to steal his debugger stone, the three of them infiltrate the boss's castle. But unfortunately for them, they run into bug after bug as they progress through the dungeons. What awaits their party of three and what new truths will they find along the way?

Volume 2 of the Quality Assurance in Another World manga series by Masamichi Sato.