And was just standing outside the washroom to have a glance at her in that very sexy dress..She came out and was shocked to see me standing there and ...atching her with my eyes and mouth open…she smiled again..and asked me to get aside….i was so hot again but i felt bad also as she was my sister and what i am doing is wrong but my lust came over my feelings and i started thinking again about my sex goddess..then suddenly she called me in her room..i was scared as she will ask or may be tell this. She ran a hand over the material making her friend let out a slight gasp. She gently kissed her pussy through the material, then a bit more forcefully, her nose pressing into the dampening material.Jenny looked past Cassie searching for the figure she had seen before; it took a couple of moments before she saw her, a little closer now. She could see that this woman had one hand clamped between her legs, slowly massaging herself.Cassie undid the ties to Jenny's bikini bottoms and peeled them. As She continues with a second wipe I realize that I have unconsciously spread my legs even wider so She can easily wipe my crotch and genital area. She then grabs my feet which are still locked together by the tights around my ankles and before I know it She firmly lifts them up off the table and practically over my head fully exposing my rear.The strap around my chest prevents me from any movement of my upper body and She has a firm hold on my legs at my ankles. Still firmly holding my legs. Hubby left the room to go to the bathroom and once the clik on the latch was heard, John started to show a different personality, by ordering me to stand-up and lift my dress all the way up, and as I did as he requested, I was ordered to slide my panties down my legs and masturbate for him.I willingly complied, and to my amazement he unzipped his flies and pulled a sizable erection out and started to furiously masturbate.As I maintained control and did so robotically in my pretence, John was.