Vivian endures two agonizing years in an opulent, sexless marriage to Carl, a globe-trotting financier who treats their penthouse like a transit hub. In an impetuous attempt to awaken his dormant passion on his scheduled homecoming night, Vivian ties her wrists to the living room settee in sheer lingerie. Her provocative ambush goes disastrously awry when the front key turns, revealing not Carl, but his eighteen-year-old stepson Lucas.
Before Vivian can call out, the darkened salon leads Lucas to mistake her bound silhouette for an avant-garde gift, initiating a feverish physical touch that awakens desires Vivian suppressed for years. Terrified of discovery yet overwhelmed by forbidden intimacy, Vivian is plunged into an intoxicating taboo. As Lucas learns the truth and refuses to let her go, Vivian risks her marriage for forbidden ecstasy.
