O Primo Basílio by Eça de Queirós

Set in 19th-century Lisbon, this novel explores the intricacies of bourgeois life through the story of Luísa, a young, romantic housewife who becomes entangled in an affair with her charming and manipulative cousin, Basílio. As Luísa's infidelity unfolds, the narrative delves into themes of passion, betrayal, and societal hypocrisy, painting a vivid picture of the moral and social constraints of the time. The consequences of her actions ripple through her life, leading to a dramatic climax that questions the nature of love and the cost of desire.

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