Peter, a middle-aged psychotherapist, engages in a complex and intense relationship with Suzanne, a professional dominatrix. Their interactions initially revolve around the boundaries of sadomasochistic sessions, where Peter finds himself both intrigued and unsettled by the psychological dynamics at play. As their sessions progress, Peter starts experiencing profound emotional changes, leading him to question the nature of his desires, fears, and the impact these interactions have on his personal life. Suzanne, although professionally detached, faces her own internal struggles, balancing her dominance with unexpected vulnerabilities that emerge through her encounters with Peter.

Peter's growing obsession with his unconventional relationship begins to affect his daily routine and responsibilities, raising suspicions and concerns from those around him. The intricacies of his professional façade versus his private escapades create a tension that permeates his life. Suzanne, too, starts grappling with the consequences of their evolving bond, navigating the complex emotions it stirs within her. As the story unfolds, both characters venture deeper into uncharted psychological territory, revealing hidden aspects of their personalities and forcing them to confront uncomfortable truths about themselves and each other.