In the exclusive sex club, The Grotto, a woman named Clara, disguised behind a mask, finds herself in a dangerous game of desire when her husband's boss, Mr. Thorne, recognizes her and decides to claim her in front of the club's elite members.
Clara, who had entered the club as a voyeur, is drawn into a world of forbidden pleasure as Mr. Thorne sees through her disguise and exposes her hidden desires.
He takes her to a velvet chaise, where he begins to unravel her inhibitions, using his words and touch to dominate her in a public display of power and control.
Clara, despite her initial resistance, finds herself succumbing to the thrill of the forbidden, as Mr. Thorne's touch awakens a hunger within her that she had long suppressed.