Lisa wants another show from Erica.

"Here's the deal Erica, you're going to cum for us again," Lisa proposed, but Erica didn't really see what good could come from this deal "I suppose you want something in return? Fine, you can have your bikini back if you do."

This sounded much better, but the idea still terrified her, she was racking her brain when Lisa gave her another "choice".

"Hurry up Erica, we don't have all day," Lisa was looking impatient at first, but the grin that appeared on her face was worse "but if you'd prefer, I can let Sara finger you, she told me she'd been dying to play with you."

Erica was almost shocked beyond words, she looked to Sara, who sat next to her, and wondered which is worse...