She likes it

Sarah reaches her free hand around to Liam's hip and tries to pull him closer. He gets the message and presses against her back, his crotch firmly wedged between the cheeks of her ass. Sarah lets out a deep breath, it was a good size. She was willing to bet it would feel good. She cast the thought away. She was just enjoying a show. That was all. Nothing more.

Sarah's eyes linger on where the man's cock penetrated his partner. Her breathing hitches, she find the hand Liam is holding lowering. Her other hand is digging her nails into Liam's hip, determined to keep him close. She feels her legs getting cooler. She realizes Liam is pulling up her dress. He stops, his look asking permission.

Sarah stops his hand, instead moving it up with him. When it's to her waist, she takes Liam's hand and slides it into her panties. She gasps as Liam's fingers play with her.

"Good boy," she sighs quietly. It wasn't sex. Just a little hand stimulation. At least that's what she told herself. Despite it all, she wants more. She can't have more though. Then again, she really shouldn't have what she's having now, could she?

"Take her from behind," Sarah orders.

The couple move, the woman getting on all fours as her partner comes up behind her. When her head is thrown back, the silent cry on her face, Sarah knows he's entered her. She watches intently as the two fuck. Sarah's now grinding her ass into Liam's crotch, as he fingers her. It felt so good, but damn it it wasn't enough! The thought crosses her mind, but could she-?