That night, the twins did their assignments as usual. Vicky shaved her brother's balls etc. and give him a blow job. But this night they decided to pr...ctice their fucking technique too, they might need it in their community work on Friday. It was 2 a.m. before the twins got to sleep in each others arms.That's how their mom found them in the morning as she shook them awake lest they be late for school. Their mother seemed not in the least shocked. She had always thought her children were very. He slid towards her letting his chest barely touch her tits and he let her guide his cock into her pussy. All girls are different in the way they wiggle it in. She held his whole shaft with her hand and worked it in like a stick shift transmission. She was very tight and somewhat shallow. She shuddered when he hit bottom and there was still 2 inches of cock left to go. He asked her if she would like to come while he fucked her. She said “Sure!” As Dave plunged it in and out she would. While she sucking my dick i told her dick size when hard is 11 in. She looked up at me smiled and said FUCK YEAH. She could't get all of it in so i helped her. So I grabbed her pretty blonde hair and started fucking her throat. Then told her to look at me while i'm fucking that beautiful throat. Seeing those eyes made me speed things up a bit. i was standing there fucking her throat for a good 15 to 20 minutes, that's when i felt it. i was cumming hard. So i told her i was cumming and drink. In his mind, it was Christine he was titfucking now, not Katherine. He especially loved Susan's vision of Christine being naked on her knees.Katherine moaned unhappily. She very much regretted bringing up the Christine topic. It was ruining her enjoyment of the titfuck.Susan continued to Alan, "Oh. That reminds me. Knowing you, on your date, you're gonna need to take her top off before too long. She needs to understand that, as one of your sex slaves, she's not allowed to wear a bra or panties..