CRACK!
He slapped the riding crop down hard on her ass. She gasped at the pain, a red stripe blossoming across her plump rump.
"One!" she moaned. "Thank you, Master, may I have another."
CRACK!
She gasped again, her butt-cheeks clenching. She whimpered there as Dad waited. The second welt rose on her rump. My c**k was so hard watching Mom getting switched. It was so hot. I couldn't wait to do that to my little sister. I picked up the paddle.
"It doesn't count if you don't count, slut," Dad said.
CRACK!
"Two!" Mom squealed, her voice sounding so sexy as the third stripe blossomed. "Thank you, Master! May I have another!"
CRACK!
"Three!" She sounded so sexy as she moaned in pain. Her ass burned so hot. "Thank you, Master! May I have another!"
CRACK!
"Four! Thank you, Master! May I
