Based on a true story. In the 70s, during the last stages of Franco’s dictatorship, Txema, a basque construction worker, is arrested because of his connection to some terrorists who have just committed a murder. The secret service see in him an ideal candidate to infiltrate the terrorist band ETA and become a mole, so they try to offer him a deal if he will do so.

When Spanish record producers express interest in Cuban musicians Ruy and Tito, the longtime friends are faced with the prospect of leaving their loved ones behind. After years of hoping and dreaming, they’ve finally earned the opportunity to bring their music to the rest of the world. But are the emotional trade-offs worth it in the end?