But then I began to have sexy images of Diana, my step mum in her black bikini, her big boobs spilling out through it. My right hand grabbed hold of t...e shaft of my cock and began moving up and down. My breathing began to increase as I softly moaned out. The more the image stayed vividly in my mind, the more my hand moved up and down on my cock. I felt myself building up to an orgasm the faster I masturbated. I cried out loudly as my body convulsed for a few seconds as I orgasmed over my hand.. .. that she asked for special arrangements to be made for a special gift. “Marva, the event planner, though it was a wonderful idea and wants to participate.”“Sounds like you’re getting ready for me to open up my wallet Mary.”Chuckling internally, she thought more than you can even imagine. “I talked with Amanda, and she thought it is a marvelous idea.” Hers and Arthur’s relationship with Amanda had grown to the point where she was consulted on anything of importance to the family. And as far. ..” Hearing that right as I was taking a sip, it shocked me to the point that the coffee erupted from my mouth spraying all over the table.The bastard now burst out laughing. Rather than going into a panic, I looked at him, then I began smiling, staring now into his eyes.“Oh yes, I was… it is just so big…” I told him.I wanted to know how big it was.He smiled, saying it was more than twelve inches…My mouth dropped. I have fucked many black cocks, but the biggest one had been barely twelve. I bit my lip and kept moving around as if I was having a seizure. "Fuck yeah, there's that juice," I moaned, cumming onto my hand and smiling. After a minute of calming down and imagining her naked, I heard a knock. "Yes?" I asked, evicting my hand and opening my eyes. "Hey, Ms. Johnson, may I come in?" "Cadence?" "Yes." I quickly dropped my skirt and sat down in my chair behind my desk. I took in another deep breath and contained myself for a moment. "Come in." The door opened and she.