Ana and Erik, two people apparently with opposite lives meet at a sex chat one day. She is an adult woman with a resolved life but has an existential crisis. He is a teenager with a whole life ahead of him with many unknowns.
In 1936 Madrid, an idealistic doctor's life changes forever when he shelters a wounded spy and joins a decades-long fight against the spread of fascism.
When three working class kids enroll in the most exclusive school in Spain, the clash between the wealthy and the poor students leads to tragedy.
Óscar turns thirty on New Year's Eve with his life almost solved. Ana turns thirty on New Year's Day with her life still unresolved. They meet, fall in love, and begin a relationship that will last ten years.