A series of strange coincidences seem to indicate that the mysterious apparitions of Fatima have changed the course of history of these last 100 years.

The inspiring story of the beginnings of the Sister Servants of Mary, a religious order that was founded in Madrid, Spain in 1851 by Fr. Miguel Martinez and Sister Maria Soledad who guided it in its development and expansion until her death in 1887.

August 1936, the beginning of the Spanish Civil War. 51 members of the Claretian community of Barbastro (Huesca) are martyred, die for their faith. The film recounts the last weeks of his life, since they are held until they are finally shot. During that time, they perform various writings they talk about their situation, of his fellow captives, people who saw them. These writings have been the basic testimony used to narrate this real fact in film version.