In a time when every continent that can be discovered has been discovered, Paul works as a cartographer who dreams of distant places. That is until he crosses Ana who folds maps for the same company. During a secret meeting he eventually discovers his own private America that cannot be found on any map of the world.

Without warning, millions of mysterious alien "doors" suddenly appear around the globe. In a rush to determine the reason for their arrival, mankind must work together to understand the purpose of these cosmic anomalies. Bizarre incidences occurring around the sentient doors leads humanity to question their own existence and an altered reality as they attempt to enter them.