Get ready to fight back in style. The adventurer party 【리리우ム】, recognized for their skills after winning the guild ranking battle, consists of the magic swordsman Tanya, the legendary witch Laplace, the healer Nadine, and the temporary member Catherine. Together, they tackle incoming requests and fend off the unreasonable troubles faced by the people. One day, a letter arrives for Tanya and her companions. It is an invitation to a special banquet hosted by the No-Hin Empire, which includes security duties at the venue. Tanya and Laplace attend the banquet, where they encounter the young princess Arielnora and Laplace's arch-nemesis, Maxwell. The following morning, Laplace mysteriously disappears... Determined to find Laplace, Tanya and the others sneak into the royal castle, uncovering a great evil that has plagued the No-Hin Empire for three hundred years and learning about Laplace's past. Moved by Tanya's anger over Laplace's unjust treatment, Laplace resolves to confront her unreasonable past with her own hands, deciding to rise up alongside Tanya!