La cuarta ventana(1963)

La cuarta ventana is a Spanish film that follows three young seamstresses sharing an apartment and a taste for nightlife. Their routine takes a dark turn when they discover an injured stranger unconscious in their bathroom. With no explanation for how she arrived or who she is, the women face an impossible choice: call the authorities or protect her themselves. As they decide to hide her, they're drawn into a dangerous mystery that tests their friendship and forces each of them to confront their own secrets. The film builds tension through their escalating lies and the mounting pressure of keeping their discovery hidden, exploring themes of complicity and moral compromise among ordinary people caught in extraordinary circumstances.