Once she's finished i make sure i dont swallow and come over and kiss u letting you taste ur sister, just to know wat it tastes like, to feel her in y...ur mouth. Your sister is still lying blank on the floor, in shock with no real idea whats going on. I start to untie you but push you down leaving you lying on the bed, you do what your told, scared that this will all end if you dont. Taking the rope and walking over to your sister, gently leading her over to the radiator, facing the bed. i tie. I somehow knew our parting wouldn't be as easy as we predicted."I'm meeting with the tenant that's taking the fourth floor on Tuesday. Would you like to sit in?" she asked as we got ready for bed."Sure, I might learn something," I said, heading to the bathroom to brush my teeth."It's early, eight A.M. We're meeting at their place so I can see how they operate now," she yelled from the bedroom. "Will you pick me up?" Maybe I should sleep at your place on Monday night," I suggested, coming back. I don’t think either of us could have anticipated how quickly we would both take to B&D, especially with her as the bottom. In rapid order, we amassed quiet a collection of equipment and I turned the basement into a passable dungeon. Of course, it didn’t hurt that as an only child whose parents had long ago passed away and having recently moving to the area, I was able to makeover the downstairs without the threat of prying eyes, related or otherwise. These attributes that assured our privacy. She was pleasantly surprised, but she did not feel bad. She even felt glad her mother and I could talk so openly.“You know she thinks of you more like a son than a son-in-law. I am happy she felt comfortable enough with you to speak her mind.”We were already in bed, cuddling and half-naked. I was in my boxers, and she only had her underwear on. I started kissing her and fondling her firm breasts with my hands. She kissed me back, moaning to my touch. She has always been a moaner. I was fully.