Once on the highway, I pushed the bottom of her cape open so that I had unencumbered access to her clit. She let her knees fall open, wide apart so th...t I could slide my finger into her cunt while using my thumb to stroke her clit. I’d pulled our small rubber vibrator ring onto my thumb, and this increased her clit’s stimulation. She started to roll her head back and forth across the headrest as her breathing quickened and thighs started to tremble. The restraining cuffs and chain lent. The bar was dark and she thought it would be sexy and fun, and could do it without showing too much. I was not there so she called me to discuss it. I begged her not to do it but she said I was just jealous and should be more proud of her. With much reluctance, and some favors promised, I finally consented.Afterwards I heard the details. Apparently, modeling the first outfit was going as expected, but when one of her co-workers offered $100 to the charity if she modeled the other outfits. "Have you got any champagne at home?" Of course" Can we go then?" Thirsty mum?" I teased and she blushed prettily but nodded.It was a warm night so I drove with the top down and she giggled as the wind took her hair,"This is brilliant" she laughed, "I'd love a car like this"As we pulled up outside my house, I tossed her the keys,"It's yours mum, enjoy it" but she just sat there looking confused,"Danny it's a thirty thousand pound car, you can't just give it away like that" Ok then, I'll lend it. "Oh!" She jumped with surprise and grabbed for a towel, but not before he'd run his eyes down the length of her body, noting the water droplets dripping from her erect nipples and the soft curve of her pussy as it disappeared between her legs, barely hidden by neatly trimmed curls of hair.He slowly drew his eyes back up her body until his gaze met hers. Caden could see the alarm in her eyes but there was something else, too. Was it excitement? She gripped the towel modestly against her body but.