In an alternate future, a new kind of abomination is being hunted: Dreamers. kids said to have the ability to experience that dreams and influence them. With the orders of the Supreme Leader of the People's City, dreamers are captured and killed every year in an event known as the cleansing. Three dreamers escape the cleansing and now have to discover the truth behind their abilities, and fight against a new evil rising in the distance, one only they can defeat.