Yuko was born disabled, she wears plastic prostheses, pale substitutes for the left-over. She lives with Akira, master of martial arts and Trakeurs coach, the mercenaries of the dictator Tudor. When a law on the euthanasia of "imperfect" beings is published, the city ignites them to flee. Chaotically chased by the Trakeurs, their cavalry will lead them to Russell.