Viseu, 2016. In an archaeological excavation, dated from the XV century, two archaeologists find the most unbelievable object: a modern mobile phone, lost over five hundred years ago! The Ministry of Time is immediately alerted.
The case is serious. Someone stole the original manuscript of the book "A Mensagem", by Fernando Pessoa. Aware of the importance of the work for Portuguese literature, Salvador decides to send his best patrol to 1934.
We're in 1940, Francisco e Roberto, communists, try to escape Nazi Officers in the French Alps. They are caught by the Germans. Roberto is killed immediately. Francisco, in a desperate act of survival, claims to have relevant information for Himmler: he knows how to travel in time!
At the same time that the Portuguese sailors gave new worlds to the world, D. João II became acquainted with the incredible secret of the Doors of Time. To manage them he created the Ministry of Time. And he assigned it a single mission: To ensure that no one travels to the past to change the present.