Write an hentai scene where a young man massages his girlfriend. He has greased back black hair. He is dressed in a pair of boots and black leather gloves. He has a quiet and reserved attitude. She has short brown hair. He is 21 and she is 19. She has a shy and reserved attitude. The setting is his monotone bedroom. He does it in a gentle manner. He has a muscular and tall stature. He is naked.