The young doctor Dr. Virginia Larsen fights in vain against malaria on an island in the Antilles. She finally receives support from Dr. Dos Passos. The doctor persuades the rebellious natives to get vaccinated. They even help to dispel the suspicion of murder weighing on Dos Passos.
Tom Finberg and Nick Dorland, two highly competent divers working for the Caribbian Oil Company, have been the best friends in the world since the day they met. But this wonderful friendship is endangered by their falling in love with the same young woman, Juana, the young owner of a hacienda....
