Vanessa sees Lauren

"Lauren? You're... you're naked!" Vanessa exclaimed in shock.

Lauren flushed furiously, grabbing a throw pillow from the couch and pressing it over her body, raising her knees to sandwich it to her body defensively.

Vanessa looked from her nude sister to Dennis cupping his erection, then back and forth.... then, a slow grin of realization spread over her face.

"Were you two... oh I see!" Vanessa said in growing amusement. "Wow Lauren, you've really lowered your standards!"

I... what?" Lauren was confused. Then it dawned on her what Vanessa meant. Lauren's eyes widened and her skin paled even more. Her sister was implying her and Dennis were hooking up!

Oh god! No! She would never stoop so low! Instantly fear grew in Lauren. Her sister was the biggest gossip she knew, she would doubtlessly spread this around everywhere!

"No... I... I..." Lauren stammered, utterly flustered and embarrassed.

"Hey, no need to say anything." Vanessa winked. " A lady's discretion, I understand..."