Tia, a powerful young magic wielder, has found a home in Paiza, a city filled with steam-operated inventions. She is happy working alongside the court magician Burk to fortify the city and is excited to know Rhein, the king, more. Yet as the city celebrates the Falling Leaves festival, the shadows of Tia's past return. A high member of the court of wizards visits Tia and presents her with two options: either return with him and continue her work as a fellow member or destroy the city she loves and all her friends with it.Having to make a difficult choice, Tia must return to the court to finally face her past.