After Pablo runs away from being shackled in a cabin, he spends the winter in a cave and emerges as a bear. With the help of a writer, Pablo tries to renter human society.
In the summer of 1977, a political prisoner, living in exile, recounts the circumstances of his escape to a journalist: in April 76, a group of ETA members planned to escape from prison, but the project fails when, due to a tip-off, the guards discover the tunnel they are digging. The inmates, far from being discouraged, start a second tunnel.
One day, Pedro Sansinenea left family, friends and country, an environment that drowned him. Twenty years later he returns to the Basque Country for several reasons, where he finds old hatreds, new conflicts and even a dramatic love story.
