Is a murderer always a murderer? Karla Eckhardt supports easing measures for convicted murderer Anton Lisky. But as soon as she is released, Lisky's work colleague is killed. Was Karla wrong?

The future is here: via so-called ports—USB-like connections on the head—human brains can be directly connected to computers. This enables things like upgrades (foreign languages! expert knowledge!), virtual buzz experiences, and even the networking of multiple brains. A group of neurohackers tries out everything and even develops their own apps. Only Mona is decidedly against this technology; the danger of external control just seems too great.