Sleeping Sister Blowbang

Your so fucking horny and your sexy sister is sleeping in the next room... you know she is a heavy sleeper and so you want to see if you can get off without her waking up... You stick your cock in her mouth start deep throating her she snores but stays asleep and you thrust your shaft deep down her throat fucking her open sleeping mouth ... she starts drooling and sucking on your cock not waking up or realizing what she is doing.. you mess up her lipstick rubbing your cock all over her face and finally bursting your hot jizz all in her mouth and all over her face... she wakes up to the warm goo covered on her face and in her mouth.. she starts freaking out ... asking what had happened.. you laugh happy and satisfied with her sleeping blowbang ...your sister is such a dirty sleeping slut