A femdom enthusiast ties her submissive's balls securely, anticipation building as she chooses a harsh, snapping whip. She teases him, running the leather through his thighs, before targeting his bound jewels. With each strike, his body jerks, and he fights to stay still, but his moans escape, filling the room with the symphony of his pleasure and pain. The femdom watches, her eyes gleaming with satisfaction, as she whips his balls, pushing him to the edge of endurance in this intense CBT session.