We hardly spoke about that night again. The following Friday she rang me at work to say she was going out again that night and my instructions would b... in the spare room. She would be gone before I got home. I got hard just by listening to her voice.When I arrived home the instructions were almost identical to last week, with one exception. She had a collar for me to put on. So by the time she got home I was kneeling there, naked but for a pink leather collar with the word, 'Cuckold' engraved. I wonder if we can take a peek in here..." she nudged a door open and poked her head around, then opened it wider and waved me in. She stopped me in the doorway."Panties not allowed in here. Pull them down to your knees for now and stay there."I did as requested and looked up to see a large black man standing with his back to me holding a white woman up with his hands on her ass and bouncing her on his cock as she wrapped her arms and legs around him and moaned in pleasure. The room was large. Till 4months before we are normal bros and sister.She is very cute girlWhen we both walk outside everyone ask whether she is elder sister. I am younger. I am very shy while walk out with her But she call me ‘anna ‘ (elder brother ). She is affectionate to me.One Saturday we both are in house. She asked me have bath and to come for tiffin. I told I am very lazy to take bath. Suddenly she told she will make me bath. I surprised o hear this. I accept that. She came near to me and force me to come. The song on the jukebox changes. It’s that overplayed Journey song.“Not the sex,” I say.She looks over at me.“We haven’t had sex in over five years.”“You and your wife?” she asks.“Me and my mistress. Me and her.”She laughs out loud. Looks at the bartender but he’s not looking at her. Looks towards the door then back at me.“What kind of affair this that?”I turn to her.“It has its benefits,” I say.“What could be in it for you? Texts that say ‘thinking about you’?”I smile as I look down. Shake my.