Chapter Seven
Commitment
When I awoke the next morning Kate was still in bed with me but Sam had already gotten up and from the sounds I heard knew she was in the kitchen getting breakfast started. I looked at the beautiful woman next to me and admired her as she slowly stirred awake. When she opened her eyes she looked for me then sleepily said.
"So I guess it wasn't just a wet dream then, I am actually in bed with Sam's brother and we all had delicious dirty sex with one another?"
I smiled at her and after giving her a good morning kiss said.
"Sam's getting breakfast ready, would you like to shower before or after we eat?"
"Yes, I'd like a shower and perhaps something to wear. I really don't want to put my dress back on yet."
I showed Kate the shower and left a sweatshirt for her to slip on. I slipped my jeans and a tee on then went to the kitchen. Sam was busy preparing breakfast and I slid up behind her. A usual she was clad in a garter belt, stockings and high heels and I slid my arms around her and fondled her firm breasts. She leaned her head back and twisted it around to kiss me then dropped her arms to enjoy what my hands were doing to her. One had stayed on her tit, massaging and pulling on her nipple ring, the other strayed between her parted thighs and stroked her clit.
"Kate's in the shower slut. I sense she might want to hang with us for a bit. Does my slut still want her?"
"Master, she tastes incredibly good and I would hope that my Master might enjoy her sweet pussy after breakfast. If it pleases my Master, yes his slut would like it if Kate were to stay."
"Well my slut you'd best finish breakfast, I hear the hair dryer and Kate will be here soon. As long as she is here she will be your Mistress so know that your Master will be watching."
"Yes, Master."
I sat and watched my mostly naked sister, as I loved to do every day. When Kate emerged in my sweatshirt her eyes popped open to see Sam's lack of clothing. She sat down she said to me.
"I feel overdressed. Do you want me to take this off?"
She was holding the bottom of the sweatshirt and I said.
"My slut sister never wears anything to cover her tits or ass while she is home with me. As my slut she desires to always be accessible to me. You are not my slut Kate and you should do as you want to do."
"Good morning Mistress."
Sam said to Kate as she gently placed some breakfast in front of Kate. She then gave me an identical plate of food and knelt between us on the floor her head bowed.
"Thank you slut, please get a plate and join us."
"Thank you Master."
When Sam was seated and we were all eating Kate looked at her and asked.
"You refer to your brother as Master and I think I understand that from what I recall from last night and the things you mentioned to me over the past few weeks, but why do you refer to me as Mistress?"
Sam looked to me and I nodded, letting her know she was free to speak.
"Mistress, I am my brother's slut, his sex toy, his servant and I spend my time with him with only one goal and that is to please him. I feel the same about you. If you elect to stay with us for some time or even just for today, you also will have me as a slut whose only desire is to see you pleased and pleasured to the best of my abilities. I truly enjoyed the taste and feel of you Mistress and I hope you will chose to make me your devoted slut and allow me to continue to taste your pussy and pleasure you."
I watched Kate as Sam spoke and saw her small smile grow as she listened to Sam. I know from my own experience that accepting Sam, as a slut, isn't something I did for myself but for her. It's not always easy to be a Master and I sensed that Kate was having some difficulty with the concept, I said.
"Kate, my sister is a true submissive and I have found that this trait in her is something that has always been a part of her. When she and I first became sexually involved with one another this trait blossomed in her and just as you might have the desire to marry a man and have his children, Sam wants this role, primarily as my submissive but also as my wife. She knows her own desires include wanting women as well. So understand that accepting Sam as your submissive is not degrading to her but something just the opposite."
"I'm not sure I know what it means to be someone's Mistress."
"Well there is a lot of erotic literature you could read but in the short form, it means that Sam will look to you for permission for most of what she does. She will ask to make love to you, ask to lick your pussy or fondle your breasts. She will always seek your permission to speak to you and she will serve you in any way you desire. I will say though that as her Master, she will consider my needs and desires above yours if there is any conflict. Sam also has some limits she will not cross and I will ask her to tell you those if you are willing to consider her offer."
Kate looked at both of us but mostly at Sam and mostly at Sam's naked body. I could see the desire growing in her eyes as she watched Sam's chest rise and fall with her ever increased breathing. I knew Sam was getting wet, I could tell from the way she was slowly squirming. I gathered she was praying that Kate would not only accept her, but also ask her for pleasure. Sam's remark at how good Kate tasted last night told me she was anxious to bury her face between Kate's thighs as soon as possible.
"OK, I will accept you as my submissive Sam, at least for now. Please understand that I really do not know how to be a Mistress but with Paul's help and perhaps some reading I will learn. I may not like that role, and I may not want to stay here, but for now, I will accept you as my slut."