The story background of this animation is that the year 202X is close to the future, in an ancient city, and at the same time it is an ancient capital with a long history, here Once a district known for having the latest computer equipment
Computer glasses are popular among children here, and computer glasses also mean that you can connect to the Internet on the street and look for various Information, so that all children must-have items, like the popularity of mobile phones in today's era, all children have one. Known as the future where computer technology is almost universal, it is taken for granted by all children and integrated into daily life. All the information in the computer world is displayed by the computer glasses, which overlap with the real world and can be touched by hand.
The protagonist of the anime is an ordinary elementary school student, involved in a similar cyberpunk dispute, Yuko Komotoki, as a sixth grade student In the last summer vacation of elementary school, because of his father's transfer to Dahei, he met Yuko Amazawa. The two have the same name but different personalities.