Robert lives in a family of ghosts. This doesn't make his life exactly easy. Especially since he has become the target of the Medusa Artificial Intelligence program.

Could this also be behind the mysterious Reality Crash, the game that everyone is obsessively playing on their phones? Because suddenly very strange things are starting to happen again.

For Robert, Isabella, and Lorenzo, it is clear that they must get to the bottom of this. And soon they discover that they may have underestimated Artificial Intelligence...