Sister Brings work home with her [MMF] (Cuck, Sissy, Incest)

About two days after visiting Rita’s, I saw Cara pull up outside and went to greet her (another part of the agreement) but when I opened the door a big muscular man stood by the side of her. She waltzed past me and invited the man in and after a few seconds of utter confusion she introduced me to him, he was Monty, the guy she frequently worked with and was always talking about. I shook his hand and sat down while Cara was talking, as she went on further it hit me why he was here and I knew she’d told him about the deal I had with mom.

Just as the words left her mouth ordering me to let him fuck me, I assumed the position between Monty’s legs and unzipped his pants and he pulled out his massive 8-inch cock and I couldn’t help but stare open mouthed at the sheer size of his cock and I felt myself getting harder at the thought of him dominating me with his massive cock. He took the opportunity of my mouth being open and shoved his cock deep into my mouth causing me to gag a bit but I began bobbing up and down swirling my tongue around his cock as soon as I could, tasting his sweet nectar oozing out of his cock. As I locked eyes with him,