The Sinful Nuns of Saint Valentine

In 16th century Spain, a forbidden love is torn apart by family rivalry and societal expectations, leading one woman to seek refuge in a convent where she becomes entangled in a sinister plot of lust, deception, and madness. But when her lover searches for her, the true horrors of the convent's abbess come to light. Will he be able to rescue his love from this madhouse before it's too late? This 1974 Italian horror film is a chilling tale of nunsploitation that explores the darker side of devotion and control.