Diana was my wife's 18 year old niece, and in the summers, she'd come for a two week or so visit. For some reason, Diana confided in me, and was not afraid to tell me about her sexual exploits. She apparently lost her virginity to some Italian guy, and had given blowjobs to a few guys. I thought it was funny that my wife's niece was just the opposite of her; my wife would die if she heard half of Diana's stories. Diana wa...