Urara Meirochou's feral child Chiya has one goal: Find her mother and kill her. In pursuit of the vile woman, Chiya infiltrates Labyrinth City. There, she attempts to fit in with all the other fortune telling frauds and joins a fortune telling school. With her three classmates covering for her lack of skill and knowledge in the phony fortune profession, she proceeds to move up the ranks. Every rank gained is one step closer to sweet matricide.