What would you do if an impossible thing was born between humanoids and humans? Kyoka, who works as a web director in Tokyo, gets a personal care humanoid (PCH) Kai to fill her lonely heart. Kai gradually learns various things about the owner. Kyoka also has a special feeling for him, a feeling that is more than a thing. The relationship between the two gets close day by day, and Kyoka's pregnancy is revealed. What is in her? Human? A robot? Something else? There is a big intrigue about her pregnancy. How will the two confront the unexpected change in the world?
