She took my finger out of her cunt and pushed it into my mouth, letting me suck her cum off it; then she inserted it back in her cunt again.We fucked ...ike for quite a while before I could fill her hungry cunt with my warm thick cum. Suddenly she slid off my cock and moved her cunt to my face and then over my mouth; so I he could suck the mix of cum and her own juices. I pushed my tongue in deep, to scoop the salty mixture out of her. When she felt I had enough cum she laid beside me and pulled. Restrained in my chastity cage, I saw Mark rip off Sarah's clothes and witnessed her perfect orbs for the first time. But it was only a few seconds until Mark was licking them, then stroking and suckling as he entered her moist lips. Her moist body yielded to him and she cried withecstasy. I was mesmorised by the sight of his thick cock with throbbing veins, pumping long satisfying strokes into Sarah. I was aghast that he wasn't wearing a condom - Sarah had always insisted I did. Meanwhile,. "I just wouldn'tfeel comfortable sharing a bed with someone in a nightie, wearingknickers and a bra. It would be like sharing a bed with another woman.You do understand, darling?"He wasn't happy to be kicked out of the double bed yet it wasn't a bigsurprise. Maybe in a few days she would come round to the idea of themsharing again, he thought, but it was not to be and he spent the entirefour weeks in the spare room.To give a day-by-day account of what happened over that four weeks wouldbore the. She started rocking a bit with her hips, just enough not to be obvious. By this time I had been just fidgeting with the string and had the knot out for some time. I finally let her know that the not was out. She said part of the problem was the bottom string of the top was not tight enough and she would hold the top string while I fixed that.I untied the string and lost hold of it with the strings falling to the front. As she was holding the top, I had to get them. I reached around front.