In a quiet and seemingly perfect suburb, a dentist named Frank Smiley leads a monotonous and predictable life. He has a successful dental practice, a promising fiancée, and an existence that appears well-organized. However, everything changes one night when a dazzling and seductive woman named Susan enters his office, asking for an appointment. From that moment on, Frank's life begins to unravel. The attraction between them is instantaneous, and Frank finds himself caught in an emotional whirlwind that jeopardizes both his engagement and his personal stability.
Events take a dark turn when Susan becomes a kind of enigmatic lover. As Frank feels increasingly drawn to her, he begins to get involved in a world of deceit, crime, and mystery. His daily routine transforms into a whirlwind of lies and fateful decisions, including a series of unfortunate events that leave the police and his own personal life on the brink of collapse.
Caught between his morality and the dangerous excitement of his new relationship, Frank finds himself in a downward spiral that leads him to question everything he thought he knew about himself and his loved ones. With a series of unexpected twists, this story explores the limits of passion, betrayal, and madness, as Frank struggles to regain control of his life before it's too late.