Freshly showered and standing in front of the dresser, Erica was having more trouble deciding what to wear than her small number of choices justified. After all, there was just one night left before they headed home tomorrow. The problem was the thoughts she was having--or, more precisely, who she was having them about. Standing in front of the mirror in just her panties, she thought of Chris, knowing he'd love the pair of short shorts and tank top she'd already laid out. Just before she started to dress, it crossed her mind that Mrs. P would probably appreciate all the leg on display too. The thought caught her off guard.
"Where did that come from?" she wondered to herself.
Looking in the mirror, she quickly realized there was no answer that would satisfy her. The daydreams, the thoughts--it all pointed to one thing.
"I'm bi!" Erica chuckled to herself.
With a last look in the mirror, she admired how sexy the lacy panties looked. Shrugging her shoulders, she pushed them off her hips, leaving them piled in the corner. She pulled the short shorts up her smooth legs, tugging them tight over her hips and snugly against her folds.
"I bet the Parks like this even better than the lace," she told her reflection.
Pulling the tank top over her head, she smoothed it down her sides--short enough to leave her belly uncovered. The tightly stretched cotton hugged the curves of her breasts, her nipples just barely noticeable. A light brush with the palm of her hand made them much more prominent. Smiling at what she saw in the mirror, she felt curious about what the evening might bring.
Mr. P had the grill fired up, cooking everything from seafood to steaks, by the time she made it outside. The large porch overlooked the beach, empty except for a few scattered chairs left by sunbathers earlier in the day. At a large round table off to the side, Chris and his brother had already taken seats on either side. Both sets of eyes locked onto Erica as she stepped out of the house. She couldn't help but blush as their gazes wandered over her. The cool breeze off the lake teased her barely covered pussy, reminding her she'd chosen to skip panties for dinner.
Conversation drifted from school to summer social gatherings while Mr. P finished bringing the food from the grill. Mrs. P sat down next to Erica, opposite Chris, leaving not an inch to wiggle side to side between the two of them. Before they even started eating, Chris's hand had found Erica's thigh under the table. Running along the smooth skin inside her left leg, it sent shivers through her, making it harder to focus on the conversation. Coherent answers slipped away, replaced by nervous chuckles and short replies. Maybe skipping the panties had been a mistake, she thought.
When a second hand brushed her right leg, her heart stopped. She froze mid-bite, the next piece of salmon trembling on her fork just inches from her face until the brief contact slipped away. Breathing deeply, she deliberately moved that bite to her lips and swallowed, the butterflies in her stomach intensifying. Erica's mind raced with excitement. One thing was certain: she'd enjoyed that brief touch and wanted to encourage another. Keeping her left leg still where Chris's hand continued caressing, she parted her right leg, easing it toward Mrs. P. Her stomach fluttered at what she was about to do, inching her leg closer until it finally brushed the smooth, warm skin of Mrs. P's leg. As they touched, she flashed the slightest glance, catching Mrs. P's eyes for just an instant--a connection that, in one motion, changed their relationship for good.
That knowing glance seemed to relax the mood around the table. All at once, the tension eased, and the excitement heightened. The door had been opened; Erica and Mrs. P were on the same page. Their mutual desire had been acknowledged. Smiling to herself, Erica noted that Chris was still completely in the dark--and that definitely wasn't going to change. Edging forward on the bench until her chest nearly touched the tabletop, she allowed the mother and son to draw her legs a little wider. Only Erica knew the full extent of it--that her thighs were being sensually caressed by wandering hands. Dinner had never been so pleasant.
The differences in their attention were subtle. Chris's hand slipped higher and higher, while Mrs. P seemed content mid-thigh. Chris used the pads of his fingers in long, gentle strokes; Mrs. P favored her nails, tracing soft little circles. Both kept a steady stream of shivers running through her. Chris was the first to discover her secret, his fingers brushing close enough to touch her excited lips. Erica fought the urge to clamp her legs together--trapping their hands under the table would definitely be a bad idea. She bit her lip as she turned to Chris pleadingly. She wanted the attention to continue so badly, yet worried she wouldn't be able to hold back her reactions.
With her legs still spread for him, Chris assumed the only thing he could: Erica was giving him the green light to keep going. His own raging erection kept him trapped at the table, but hunger for another serving never crossed his mind. As much as he tried, though, he couldn't quite get his fingers into a position to move closer. All the while, unbeknownst to him, Mrs. P quietly continued caressing Erica's other leg.