Becky and Michelle are sisters and were here at my house. We were talking to them about family members having sex together and they said that they have NEVER thought of it. We put on a porn tape, had some drinks and then we dared them to kiss each other. They did, giggled alot but did and then we asked to see them make out. They told us they would try and they started kissing! Before you knew it, they were sucking nipples, licking each others feet and toes and then they got naked and fucked each other! Becky had eatin pussy before but Michelle had never even done that, much less her own step-s... Show more