A young slave whishes returning to his homeland, the Canary Islands, after twenty years of captivity in Spain. For that reason he will travel as stowaway on a ship but instead he will arrive at the mysterious Island of Hell.

Panoramic images of La Concha Bay, Miramar Palace, the Prince's Theater, Santa María Church, and Alderdi Eder Park (where a parade of soldiers, authorities from all the Basque provinces, and the Miqueletes corps take place to commemorate Guipúzcoa Day, celebrated on March 16, 1924). In the stands, alongside the authorities, are the Bishop of Vitoria-Gasteiz, the Bishop of Pamplona, the military governor, and the entire delegation from the San Sebastián City Council, which finally gathers in full force in front of the Guipúzcoa Provincial Council building.