After the massive battle on
the 59th floor, Loki Famila makes their return. However, along the way their
progress is halted by the appearance of an Irregular and they make camp on the
18th floor. There, Aiz faces an unexpected and sudden reunion with a certain
white-haired boy that a certain young elf couldn't be less excited to see. The
other adventurers are all curious, hoping to find out more about the fastest
growing adventurer in history but Lefiya has other ideas...