Sonia Blanca — Actor (1)

Movie

The Beginning at Fifteen (1978)
Las que empiezan a los quince años IMDb Douban
other title: El oficio más viejo a los 15 años / 15岁开始 …
Elvira, a young woman whose life is full of difficulties and whose family relationships are very problematic, decides to enter the world of prostitution. Some friends of the same age will facilitate the way.