Diego Calva

A secret death witnessed by two boys in a small Oaxacan village forges an unbreakable bond. Twenty years later the childhood friends reunite as different people, facing their shared past and new trials that test the power of friendship.

Marigaby Tamayo is an ambitious medical student who spends her nights saving lives throughout a sprawling, contrasted and fascinating Mexico City aboard her family's privately owned ambulance.

After an entity of mysterious origin annihilates the world's population causing those who observe it to take their lives, Sebastián and his daughter begin their own great adventure of survival in Barcelona.