Held tightly on Belinda Lawson’s bare back, Helen Stephens is totally nude for her final research caning at The Institute . The whistle of Earl Grey’s springy cane is followed by the meaty thwack of the rattan rod across Helen’s bare buttocks. Seen in slow motion replay, the effect is mesmerising as her cheeks ripple from each impact and her legs kick, standing high on her toes. Reaction Cam of both their faces shows the cane really works...