I decided to tell Jan that I was going up to take a shower and then excused myself leaving them with Jan. Both the guys then said that they better get...busy if they wanted to finish for the day. I left the room and Jan told me that after Frank left Steve got a little brave and when he was helping Jan put the cups into the sink he brushed up against Jan's tit's. He apologized and Jan told him that there always getting in the way. Both laugh.Jan came into the shower and told me that she could have. I got damn horny by seeing this . I was in a fix as she was my s*s and my conscience was stopping me from doing something wrong .After a crucial fight my horny feelings won and i decided its now or never . I decided to make my move and put my hand on her breasts and pretend to sleep . Seeing no reaction from her , i put my hand inside her v-cut tee .Seeing no reaction . I put my lips on her and kissed her , her lips tasted just awesome , this woke her up and she tried to push myself but i was. A white sweater and tight leggings. They were in winter clothes.Abigail: Nevermind that! We need your help!Me: What with?Abigail: Come on. Follow me.Me: What if I don’t want to?Abigail: Come on already!I followed her towards Abigail’s room. Eve was sitting on the floor.Me: Eve. What’s going on?Eve: Hahaha! Funny story. The genius here broke the key in the door and we can’t get in.Me: How did that happen?Abigail: I don’t know, I was taking a shower and when I came back the damn thing broke in. “Oh, yeah, let it slide in and out a few times, sis. You’re really good at this.” He thrust his cock into his sister’s mouth a few times, then pulled it out before she was ready. She had been starting to enjoy the feel of it moving back and forth, and looked up with obvious disappointment showing on her face as it was taken away. “Adriana’s turn again.” he explained. “I’ve only got the one, so you two have to share.” She nodded, seeing the fairness of his logic. She had had a much longer turn.