It was a hot day in june i went to see my stepsister we always drank a case or so while her husband was working.about everyday ,crazy huh! anyway this particular day i went there and her car was there but she didn't answere the door , i keep knocking but no answere but i could hear her moaning or something i thought she hurt herself.  I went to the back door took my knife and popped the the latch as i had donee before when she locked her keys in, so i when in and to my surprise there she is hooked up with our neighbors coon hound a bluetick walker really big dog and man was she hooked i  knew she always loved dogs but i did'nt realize to what extent. well i certainlly knew now!!!!!!!!!!!   holy shit went though my mind and she said can you get him out of me and i just liked what i was seeing man it made my cock so hard it hurt  , i said he"ll be done in a minute or so you don't want him to rip you so just chill , well after about 5 or 10 minutes which seemed like a hour he finally slipped out and man what a cock i'm not shitting you it was bigger than mine about 11 or 12 inches, i still couldnt belive what i saw.  so i said are you alright she said oh shut up  she did'nt want to talk about it . i said well i already knew woman like to have sex with dogs no big deal and i said i bet you had the biggest orgasm you ever had .  well looking at her gorgeous body blonde petite 23yr old her pussy was swollen and dripping all that cum ,it was so so hot i was still hard as a rock i said well i want some she said hell no i hurt your not touching me .  well we always were attracted to one another and we would kiss and id suck on her nice firm titties and play with her pussy we really loved one another but we had to keep it secret and it was hard and our parents even suspected us and once told us if we were doing stuff we had to stop but we never did and still don't