After her mother's death, Sofia returns from a Swiss college to her family's luxurious villa, in Cascais. Through the relashionship between her father, Henrique, and his lover Laura, she will discover the complexity, egothistic, discrete and hypocrite way of life - from which there is no escape.

Hipólito is a self-made man, who went up in life in devious ways, and used for profit the social turmoil when Portugal changed from a monarchy into a republic, and then to a military regime. Finally, he is forced into exile. Back in 1935 to family, friends, and lovers, he is in a mix-mesh of lies, and scheming, again.

Based on a the short story "Low Flying Aircraft" by J.G. Ballard and set in a near future where humans are dying breed. Judite and André flee to a semi-abandoned apartment complex to protect their mutant child from certain death.