Snowbound is the story of Yukino Maeda, a Japanese teenager who lives in a world where it doesn't snow! One day, though, Yukino learns that she has the power to create and control snow! At the same time, her home becomes overrun with creatures known as daemons (day-mons). Once beings that helped humans in the shadows, they now cause mischief and trouble for the city. It's up to Yukino to stop them and find out why they're being drawn to her home.