The girl knelt on the ground, her hands suspending. She wears a collar around her neck. The collar was attached to the wall with a ropes. Her ankles and thighs were also tied attaching to the wall. This made her unable to stand up, and she could only move slightly. She could only wait quietly for the next punishment. The trainer tickled her body and made her laugh.Then he used a vibrating massage stick to get her to orgasm. Her body kept shaking and gave out a wonderful groan.