Sinner: The Secret Diary of a Nymphomaniac (1973)

In the pulsating heart of a seedy bar, Linda Vargas, a performer of provocative lesbian shows with Maria Toledano, ensnares the unsuspecting Ortiz. After a seductive dance of passion and treachery, she stages her own demise, leaving Ortiz in the crosshairs of a murder investigation. Rosa, Ortiz's wife, seeking truth in the labyrinth of accusations, finds herself in the enigmatic presence of Countess Anna de Monterey, a former lover and confidante of Linda. The Countess unwinds the dark tapestry of Linda's life, revealing a gory tale of innocence lost at a fairground, at the hands of Ortiz himself, a trauma that sent her spiraling into a world of decadence, lust, and addiction. Linda, once the Countess’ paramour, found herself entangled in a catastrophic affair with Alberto, the Countess's own beau, further fuelling her descent. Rosa's quest for answers leads her to Maria, the keeper of Linda's confessions penned in a diary. A chilling narrative unfolds, detailing Linda's transformation under the guidance of a duplicitous doctor. This charlatan, cloaked in deceit, steered Linda away from the clutches of drugs, but plunged her into the turbulent waves of nymphomania. This tale of deception, lust, and despair exemplifies the tragic journey of a woman caught in the throes of her own desires and the machinations of those around her.

Sinner: The Secret Diary of a Nymphomaniac is a drama movie featuring Montserrat Prous.

It is possible to buy Sinner: The Secret Diary of a Nymphomaniac on Amazon Video.