Dad had a ruler and if felt we were not acting slutty enough he hould smack our tits or pussy with the sharp ruler. Dad had bragged what sluts we were...One man got on top of my sister and then pulled me over and spread my legs and began to finger my pussy before he then started to lick it. He was fucking my s*s and eating my cunt. He then sat me on my sisters face and continued to lick me as I sat there. Then he would kiss my s*s and and let her taste me on his tongue and go back to licking me. I don’t resist in any way I want you to do this I need you, my pussy is aching for you. You tie my legs to each of the bottom bed posts, you then move up the bed and do the same with my arms. You have complete control over me now and I love it. Once again you put you hand on my pussy. “ You are enjoying this aren’t you, you little slut!” You say as you discover I am dripping. I know however better than to answerer you. My pussy is aching for your massive cock and you now it as well as I do and. She laughed and started going through the suits again. When she'd found one we both agreed on, I put it on. It wasn't as ... racy as hers, but it was still more revealing than I was used to.I started to hand her the other suit, but she told me I could keep it and the bikini. Surprised I said, "Thank you, but I shouldn't. I don't have any place to wear them." Then you'll just have to visit us more often won't you."Blushing I said, "I'd like that."She smiled back at me and then helped me with the. Mom then asked me what I thought about it, and all I could do in response was to grab Mom. I gave her the deepest kiss I knew how to give, and then I thought I would go for something else. Pulling Mom's panties aside, I had made up my mind to see what David tasted like, by going right for the source. With Dad looking on, I was on my knees lapping at Mom's pussy with all I was worth, licking and sucking until I got almost every drop of David's cum from her. She held my head while I cleaned her.