In a distant future, humans make the switch to android life. They abolish 'flaws' such as complicated human needs and traits such as the ability to possess and express emotion. However, a system glitch causes 'desire' to resurface in some, including Kai (Rinko Kikuchi; Pacific Rim, Babel), an android shoe-maker. Kai begins to feel an obsession with her craft, like what human beings used to have. One day, an android customer orders Kai to create a special pair of heels. Shut in the atelier, Kai r...