In futuristic Japan, robots are as common as toasters or washing machines. Technology rules, and high school student Sui is more than used to any new inventions that may come about...until her father engineers a robot that walks, talks and looks as human as she does! Now it's Sui's job to teach her new friend about being human, and she couldn't be happier. But teaching a robot to fit into society isn't as easy as she thinks, and the fabulous new prototype may wind up being more trouble than she expected...