The girl's hands were handcuffed at the end of the bed.Her feet were shackled in separate shackles and suspended.The trainer put a mouth ball and a collar on her and linked the collar to the shackles with an iron chain.She tried various ways to break free, but to no avail.He lay next to her, caressing her body and gently patting her ass.Then he began to scratch her feet and armpits, and the girl struggled hard and let out moans.Finally, he took out the electric massager and clicked on her body, causing her to struggle and moan even more fiercely.