In a dystopian future, cities are uninhabited and no one wants to leave their apartment. Román, a boxer who has never been in the ring, prepares for the first virtual fight of the century, a world championship, with the help of a virtual trainer. He spends his time between cables, circuits and projections. The only companion is his virtual assistant Siri, who is able to program a world around him, but not to hug, caress or touch him. There are people who are voluntarily socially isolating themselves and have been doing so long before the pandemic. "Those who withdraw" and shift their social contacts exclusively to the Internet. In Japan they have their own name: Hikikomori.