After his computer is infected with a virus, by his self-proclaimed rival Nanbara, a package appears at computer programmer Satome Kazuya's doorstep...

After telling May to stay in the apartment, Kazuya goes off to school. Later, Nanbara calls Kazuya's apartment only to hear a woman's voice on the...

Sara, after having trouble collecting the payment for May, sends for another Cyberdoll to get the payment, or get May back.

Cyberdoll Kei, sent by Sara pretends to be a fellow AI researcher, to meet with Kei. After they meet, she is amazed by the emotions May, a Cyberdoll...

Kazuya finally realizes that he can never afford to pay for May, so he must give her back. So, on their last day together Kei and May spend the day...

After May returns, Kei starts work as a lab assistant at the university. Later, everyone goes to the annual fireworks festival, where Nanbara meets...

Cyberdoll Mami arrives, and soon arranges a "marriage mixer." Later, Mami again tries to make a match by having Kazuya and May go shopping together,...

The characters work to protect the ladder between Kazuka's apartment and Kasumi's room from a terrible typhoon. We also discover more of Kasumi and...

"Commando Z, the wandering president of Cyberdyne," mysterically appears, and has come to discover why a potentially fatal 'virus' is afflicting all...

In the series finale, it is discovered that the deadly Cyberdoll virus was created within May when she was converted from 1/6 scale to full size....