A year ago, Ricardo and Felipe, in charge of taking the children to a camp, stayed outside the train leaving the children inside. Clara no longer trusts them and this year she decides to take the children personally with the help of her friend Susana. However, now they will be the ones who, as a result of an accident, are separated from the children.

When Ricardo, a responsible father, decides to personally take his son to a camp in Asturias, other parents propose that he should also take care of their children. When the train is about to leave, Felipe, a flamboyant individual and grandfather of two of the children, shows up at the station.

Marcos is a boy with dyslexia and dyslalia who is teased by his entire class because of the way he writes and speaks. One day, like any other, his classmate Alejandro will make him suffer the worst day of his life.

Toño, an 11 year old boy, takes on the responsibility of caring for his sick sister due to his father's neglectful behavior. When he learns that orphans can have a better life in a shelter, he must choose between letting his sister's condition worsen or becoming a monster himself.