Double Desire (1985)

Cora, a schizophrenic housewife with extravagant fantasies and dissatisfied with her husband's sexual performance. She also suffers from frigidity. However, this is not her only ailment, another is a split personality. Her loving husband sends her to a sex clinic. The doctor, however, instead of providing a system to improve the amatory abilities of her husband, decides to personally provide for the bride's satisfaction. Soon she is a predatory lioness that releases the most repressed sexual impulses.