Young Cain(1959)

Original title: Caín Adolescente

Juana moves with her son Juan from the country to Caracas in search of better work and educational opportunities. When they get there they have to live in a poor home in one of the slums located in the city's outskirts, where they encounter a horrible world full of promiscuity and misery, that is quite different from what they expected and that eventually will lead Juana to self-destruction and Juan to reconsider his life in the city.