Lapis decided to visit her family home—to see her parents and, besides, to find out about the sword that Roren is using now. But Roren himself has no desire to meet his partner’s relatives. Because Lapis is a demon. Therefore, all of her family lives in the demons’ lands—territory in the center of the continent, sealed off by impassable mountain ranges. And the very fact that the guild is willing to pay adventurers for regular reconnaissance in the border regions of the demons already says how people treat their kind. Only when you’re a lifelong debtor, you don’t really have a choice. So the former mercenary is about to embark on yet another unusual journey…