The girl wore a maid dress, stockings and high heels.The trainer asked her to take off her stockings.Then her limbs were tied to the frame separately.He took out the electric massager.He stuck the electrode on her leg.That's why she took off her stockings.He unzipped the back of her dress.He would write on her back and let her guess what it was.Whenever she guessed wrong, he turned up the current one step.When the power was strong enough, he stopped the game.But the electric massager was always on.The girl kept moaning and struggling.