What if your smartphone wants to kill you?

Lucy runs Jon's life. With her help Jon has found wealth, health, even love. So when Lucy tells Jon he must die, he naturally turns to his oldest friend Skull for help, because Skull is a technical genius, and Lucy is a smartphone.

But Skull has his own problems. His connected-car tech startup has failed and he's losing everything he worked for. Besides, he doesn't believe Jon. Then Jon goes missing.

The arrival of Jon's enigmatic sister Jac, draws Skull into investigating his friend's disappearance, even...