I hold my breath as I watch him through the slits. The horizontal lines cut off part of my view. I can't quite distinguish what is on his computer screen but I can see that it excites him. I lick my lips as I watch sweat glisten on his delectable stomach. Those abs and pecs that haunt my dreams glisten under the lamplight coming from his desk. From my vantage point I can see him side on which shields the screen from sight, thus containing his privacy. His right hand rests near the keyboard and occasionally types his communication into the screen. But it's the actions of his left hand that cause me to push my thighs together as I struggle to control my desire. He's playing with himself; his hand tucked under his pants and I watch the movements as he strokes himself wishing it were my hand bringing him that pleasure, or better yet my mouth.
My yearning to serve him squelches my curiosity to know what he is hiding on that screen... I long to touch the wetness I can feel dripping from my cunt and I struggle against my restraints. Handcuffs hold my wrists together and keep my hands at bay behind my back. Any sound I make is muffled by the masking tape stuck across my mouth. I sit with my thighs together and my feet each tied to a leg of the chair beneath me. I am his slave and my current predicament only serves as a constant reminder of that fact. He knows I'm here, trapped in his cupboard for him to use when he wants me, which is why the screen of his computer is angled in such a peculiar way; he's preventing me from witnessing his exact fantasies. The suspense is whelming and I wonder when he will free me to do his bidding.
He gets to his feet when we both hear the knock coming from his bedroom door. His smile is a tell-tale sign that he knew this visitor was coming. I close my eyes and attempt to picture the scene playing out at the entrance to my right, the walls of the cupboard prevent me from seeing her but I know from his smile exactly who is there. I hear the door open and close behind her and she sneaks into my view. She's wearing a flimsy pink robe that I've seen a few times before. I know from her presence that their parents are sleeping in their bedroom upstairs with no knowledge of the act going on beneath them each night. He slips his hands inside his twin sister's robe and caresses her as they kiss in greeting. I watch as his other hand grips her hair behind her head and he takes control, deepening their passionate embrace.
They continue to kiss as old practiced lovers do and he pushes her against the wooden door in front of me, blocking my vision. He presses against her as his hands move to her shoulders and slip inside her robe only to push it aside and let it fall to the ground, revealing her already naked body beneath. I gasp and the thick tape catches it so as not to disturb the couple. He spins his partner around as if dancing and pushes her to his bed where they fall together. I rub my thighs together as I watch them tease me. They both know of my presence but hers means I will not be used tonight and therefore will be sent home wanting. She pushes against his naked chest and he lifts to hold himself above her.
"Show me" she demands my master and my cocks in confusion.
He smiles as if he knew she would want to see whatever it is they have discussed. His hand reaches to his desk behind him and he pulls the laptop forward. It's facing me now and the image of the screen shows what had aroused him so. Two naked women occupy a bed, the first on her back arched up and face distorted in pleasure her hands digging into the hair of the second as she willingly licks and buries her face in the first's wet cunt. He presses play and the woman's sounds of enjoyment fill the room. I'm shocked by his sister's interest in the video, she made it clear she didn't understand my fancy for both men and women before so I thought a porn clip such as this would offend rather than entertain. But her hand descends to rub against her clit as she watches the girls on the screen and her brother kisses her shoulder and watches her with concern lacing his expression. I've never seen them watch porn together before, usually she comes in and they satisfy each other's need then leaves and I'm sent on my way. Perhaps his concern lies with sharing a fantasy with her? He has expressed an interest in a threesome with me before and asked if I'd be willing to participate so the clip is bringing nothing new to our purely sexual relationship. He knows I've been in one before and that's all he needs to know.
"Ok" his sister answers an unspoken question and my eyes dart back to them.
They turn and gaze at me through the cupboard door. Her eyes seem to meet mine and I find myself trapped in her stare. I turn to him when I hear the laptop being put back on the desk and watch him make his way to my hiding spot. He opens the door and bends to untie my feet from the chair as he has done many times before, but this is the first time anyone else has been in the room. She appraises me and judges me from the bed but I don't care what she thinks, all I'm thinking is "is this really happening?" He stands before me, once again obscuring my view and tucks a hand under my armpit to lift me and direct me to his bed, I sit opposite her and he sits next to me. He pulls the tape from my mouth.
"You'll satisfy my sister won't you, you whore?"
"Yes master".
"Are you sure she can?" she questions.
"Oh believe me, I can" I answer and feel the sting as he slaps me. That question wasn't directed to me, I wasn't meant to answer, I deserved that slap.