Lost BetAfter dad almost caught sis blowing me in the living room, I decided to take my chances and ask sis to finish the job... after all, a bets a bet and she lost. But she was already one step ahead of me! I stood there at the cracked open door of her bedroom, watching my little sister play with herself. Getting more and more turned on, I hear her moans get louder.. I could tell she wanted me just as bad as I wanted her!She finally catches me peering...