Ninth grader Yusuke Yotsuya is practical, friendless, and not active in any clubs. Then one day, he and two female classmates are suddenly sent to another world where they must work together to battle for their lives. Yotsuya is a lone wolf and has always lived his life according to his wants, but how will that work out now that he’s supposed to be a hero?! Get ready for a one-of-a-kind fantasy story that will challenge everything you thought you knew about fantasy!
As part of their fifth quest, Yotsuya and the other heroes are involved in an orc-hunting expedition. Between the squabbling among the human side, the suspected presence of a traitor, and the intelligent orcs' massive frames, things look grim for the team. Yotsuya himself is deemed unfit to join the battle - but after a job change, he's aiming to get back into the fray! Is he ready to truly take the "hero" role in this intense fight?!