Dafne Fernández

One day, some robbers forcely open some safe deposit boxes of a bank and leave the owner trapped inside. Looking into the "507" box, he discovers that the death of his daughter some years ago was not accidental.

Seven-year-old Marcos is sold by his father to an old goatherd in the Valley of Silence in the Sierra Morena mountains. When the old man dies, Marcos must fend for himself in the wild and soon integrates into a family of wolves.

Three lifelong 40-year-old friends go on a huge Interrail tour to honor their recently deceased friend.