Away from school, during the winter holidays, three stories take place while the Las Encinas students celebrate Christmas.

The day Oskar, a typical local boy, crosses paths with the mysterious and wealthy Farad family, his life changes forever. Oskar enters a winner-take-all game, the world of international arms…

Now in remission, Ander is set on spending his summer helping Alexis, his chemo partner, go through treatment.

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.