In a quiet suburban neighborhood, two seemingly perfect couples, the Harmons and the Zellers, get along well. Everything seems to be going wonderfully in the lives of these neighbors, but when friendship turns into a dangerous complicity, things start to go awry. After a chance encounter, the Harmons, a couple looking to rekindle the spark in their relationship, find themselves drawn to the carefree and seductive lifestyle of the Zellers. The latter, hinting at a life of freedom and provocations, invite them to explore an unconventional couple dynamic.
As the relationship between the two couples deepens, secrets begin to surface, revealing the darkness lurking beneath the smiles. The atmosphere of seduction quickly transforms into one of tension, blurring the lines between friendship and betrayal. The balance crumbles when an act of violence changes the course of their lives, dragging the protagonists into a spiral of deception, suspicion, and unexpected consequences.
Caught in a deadly game of seduction and desperation, the Harmons are forced to confront not only the truth about their neighbors but also about their own marriage. With a dramatic twist that defies expectations, the film reveals how a simple agreement between adults can turn into an uncontrollable nightmare.