Galan, a Russian man with cerebral palsy, is given an ancient sword by his friend Natsu, who is part of a Japanese emigrant family. The sword sets off a chain of strange events, drawing the attention of various people who begin to attack. To survive, Galan must put aside his inexperience and team up with a group of women in a kingdom that has been largely forgotten, navigating a series of comedic misadventures along the way.