i am 20 year old girl i still live at home i have a stepsister that is 18 she is so pretty one night our parents went out of town so she asked me if i wanted to smoke a joint so we did that thing totaly layed me out next thing i new she was eatting my pussy so i returned the favor god i loved it i never knew how good pussy was i can think of nothing else since that happen we make out all the time now until her dad caught us now she want do it anymore i keep asking her why but she won't tell me anything she just says i woudn't understand i think her father rapes her so i ask her to move out with me she got all excited and told me on one condition that her dad wouldn't know where we lived so we're moveing out together and my mom wants to know why so i tell her only about my stepsisters dad she throws him out when she finds out and he was arrestted for rapeing his daughter and now we make love all the time