Heather involuntary starts to grind her clit harder on my tongue. She’s becoming vocal and between her panting she moans, “Ooooh my god that’s f...antastic. Don’t stop. Pleeaase just a little faster. Oh God. Yes.” I know she’s close to her orgasm now. I suck on her clit hard and flick my tongue rapidly over her sensitive bud. That did it. She’s shouting “Yes. Yes. Oh my god Yes”, over and over. Heather drops down and rolls over pulling me between her thighs. She’s so wet I side in effortlessly.. She was one of my favorite checkers and I usually went through her line if I could, even if I had to wait. However today she had not been at a register when I came through. Apparently she had already checked out and was off duty."Hey, how ya doin'?" she answered, her usual reply to everybody."I'm okay. You look like you don't feel well." Nah, I'm okay, jes' tired. It's been a long day, plus I've got a backache."The way she said 'backache, ' I knew it was the ache of a woman carrying around. I knew the words I wanted to say, but fear and excitement were mingling fast.“Well Miss, she was naked, and strapped down on a caning bench…..”“We have an excellent caning bench Rob, and I can assure you that you will not escape your deserved thrashing!”I continued, blushing a little as I prepared my words.“She was caned with a heavy dragon cane, in sets of six strokes. She was made to scream and beg for mercy. I believe she was sentenced to twenty-four strokes, four sets of six.”I paused. Did. "Oh Mark, fuck your little sibling so hard and deep!"Mark in his bedroom right next to mine can hear everything. He gets out of bed and peaks through the door to see me in his boxers rubbing my pussy, pinching my pierced nipple and moaning for him to fuck me. As he had just got out of bed he was in just his boxers. All of a sudden my heart begins to pound in my chest as Mark barges into my room staring at me, in my worry I don't notice his huge boner. Still shocked I am looking at him in the.