'Today Krissy came by again while Holly wasn't home. She's been flirting more and more and I can't help flirting back. She looks so much like Holly it drives me crazy, and she knows it. The two could just about be sisters. I guess Holly and me haven't been hiding our own flirty relationship as well as I thought. Anyway, Krissy was wearing those tight little shorts and a top just like one of Holly's that lets her big tits nearly fall out. She gave me the wickedest looking smirk and said I really seem to like big tits. I'm ashamed of myself but I threw it right back at...