He lifted the chain, tugging slowly upwards, and she felt cold metal against her lips. "Open." She complied, and he slid the chain into her mouth, guiding her lips closed around it. "If you let go of that chain, the clamps come off," he warned. Remembering his earlier warning that their removal would hurt, she tightened her grip with her teeth and nodded instinctively before wincing as the movement caused the chain to yank on both nipples painfully. She groaned and he chuckled, stroking the underside of her breasts.