Kurisu, a girl from a rural place, discovers one day that she possesses the "House Building Skill." When memories of her previous life as Kurisu Niina, a Japanese woman, resurface, she chooses to escape the isolated area and pursue a career as an adventurer. She arrives at the labyrinthine city of Garel after a long journey and attempts to build her own house and enjoy living alone, but officials tell her that individuals from other countries are not allowed to dwell there permanently. "If that's the case, let's construct a house where you can travel!" she thinks as she remodels an old carriage into an ideal home. The story of a girl who lives single-mindedly in a foreign world, where her survival depends on her. (Source: MU)