Sibyl (2019)

Sibyl is a psychoanalyst who decides to quit her practice and return to her true passion - writing. She becomes fascinated by a young actress named Margot, who is struggling with her emotional state. As Sibyl starts to unravel Margot's secrets, she becomes more and more involved in her life, blurring the line between reality and fiction. Sibyl's obsession with Margot leads her down a dangerous path of obsession, adultery, and self-destruction.