Pablo has been kidnapped at Ágata's house for about a month, and he still can't understand why. Today, Ágata is nervous because it is a clear and calm night, the moon is shining, and she knows that it's going to be very special for both of them.

A couple who in the past ran over a little girl and ran away, get stick in a terrible revenge plan. When they leave their daughter at a pajama party they get locked down at the basement of the building. There's no way out, they are trapped.

Years eighties, Bolivia is recovering from the military dictatorships, Franco is a boy who begins a friendship with a strange man that his mother has locked in the basement, motivated by the idea that he is his father tries to free him discovering truths that are beyond his understanding.