Erekutoronikku Gâru plot
2055, things are not looking good in the world. People live in segregated groups, the poor live in poverty in the outside world. The rich live in a large protected dome. Robots are used for jobs where no people can be found. Rich people need aesthetically better robots, so Nana, the most evolved "humamoid android", is created. However, Nana soon escapes from the lab where she was created. They want her back at any cost...