A woman looses her baby girl in a train accident but, years later, the girl's father reveals that the baby survived and was raised by him with two other daughters.

1954 Mexican film by Alfredo B. Crevenna

While studying at a Catholic boarding school, the young Luisa meets a boy, Julio, who talks to her from the street and through the gate. However, the girl's arrogant older brother removes her from the establishment and takes her to live in her family house. The beginning of love between Luisa and Julio is made even more difficult by what seems to be the beginning of a disease in her.

1944 film by Alberto de Zavalía