In the near future, due to pressure from extreme human rights groups, the adult industry in Japan is on the verge of collapse. This led to an increase in crime, which coupled with the global recession, brings Japan to an unprecedented crisis. Don’t lose hope though since there are now artificial beings called Fareido, who are only female and have personalities like regular humans. This story takes place 30 years after their creation in a mansion called the House of Dreams, where Fareido do their best to serve the guests.

[From Micchi's blog]