Whispers in the Dark | 1992
A psychiatrist is treating a woman whom she unknowingly shares the same lover with. After a murder happens, the psychiatrist struggles with her love for the man and her morals.
When a woman comes to Dr. Ann Hecker to talk about her violent and very satisfying sexual life, the good doctor realizes that she and her patient share a lover. The psychiatrist soon finds herself embroiled in sadomasochism and murder.