Yes, so she ups the ante.

"It sounds great," you reply, "I can't wait to make you cum. I'd say that at least three orgasms would be required to make it up to you."
"Oh, really? In that case..."

She glances over to the right and you follow her eye-line. You see what she is looking at...or, to be more accurate, who.

Daphne.

In spite of Phoebe's words, the Redhead didn't actually follow her. She's just standing there, waiting for you two.

"Come with us," Trish says, "You know you want to."
"I do. Take me with you."

You both get up and head to your Room. The redhead follows behind you, showing her submissiveness. She enters after you two, waiting for you to close the door.

"Alright. Take off your clothes, ****."
"Yes, Mistress," Daphne says.

She peels off her striped shirt, white bra, jeans and white panties without saying a word. You both watch her and smile.

http://www.redheadmania.com/pics/w4b_ariel11.jpg

"So here is how this is going to work," Trish says, starting to strip as well, "He wants to give me three orgasms before class. If he does, I won't be able to walk out of here. I'd be '****' to stay here and fuck him non-stop until dinner."

You gulp at her dirty talk, feeling that she is not exaggerating.

"So, in order to save this all for tonight," she continues, rubbing her now naked pussy, "He's going to give you some of those orgasms. In fact..."