When a hands-on massage class for men's esthetics was held, eager girls who wanted to learn the techniques to please their boyfriends signed up. While giving a close, slippery oil massage to a male model, they were so shy that his erection poked out from under his paper pants! That hard thing rubbed against the girls' crotches through their pants, teasing them! And then, they just went ahead and inserted it right through their pants!?