José A. Zorrilla

Jim is the drummer for the great black musician Billy Swann. With him, he plays in a club called San Sebastián, owned by his friend Floro, every summer.

After a period of inactivity, Crisanto, a police inspector, returns to the service. When a friend of his is murdered, he decides to take over the investigation.

A poet and journalist must take under the role of a Basque army commander during the siege of the Basque Count