Year 2020, computers have become an integral part of life for most of the population. However, the teenager Yui Kasuga is one of the few people who were absolutely unable to use a PC, although the father is a famous programmer.
Suddenly, the evil supercomputer Giganet man rebels and decides to take control of ComNet , the network Internet . The Virtual , special programs developed to stop it, recruit Yui, who is literally sucked at ComNet. There she meets a virtual named IR, which provides weapons and gadgets " downloadable "that allow it to become Virtual Yui , the only way to defeat the virus of Giganet.
