

Catherine and David Stewart are a well-to-do couple living in a posh area of Toronto, but all is not well in paradise. Catherine suspects that David is cheating on her, so she hires an escort named Chloe to meet David and see if he gives in to temptation — but events spin out of control when Chloe spills the details of her torrid encounters.
Acting
Seyfried's predatory fragility, Moore's crumbling composure
Direction
Egoyan's clinical gaze on Toronto's glass-and-steel intimacy

Director
Atom Egoyan
Trivia, insights & behind the scenes
A rare English-language remake by the same director (Egoyan also made the 2003 French original 'Nathalie...'), suggesting he had unfinished business with this story.
The piano motif isn't just mood—Catherine's playing literally stops when her marriage's performance falls apart, and resumes only when she embraces a new, darker role.