Claudia's toes were calling out to you, and your moth was there to answer! You wrapped your lips around her big toe and began to suck it, gently at first, then gradually increasing the pace and pressure. All the while, you were still caressing her soles, working it into a massage. Claudia sighed happily, enjoying the feeling obviously. At the time, you didn't know what Sienna was doing, you had your eyes closed as you savored the taste of Claudia's supple toes.

After a few minutes, you switched to Claudia's other foot, and when you did, Sienna spoke up.
"Hey! (your name) Do you really think you can just ignore me like this? We came here together, to have fun together. I thought we'd be doing things together. You see, (your name)? The key word here is "together". She said, in an annoyed tone that made you snicker. All humor aside, she had a point, and it wasn't right to neglect her.
"Hm, well... Claudia, do you mean by "have a foot fetish" that you like guys' feet, or girls'?" you asked her.
Claudia opened her eyes and said, "Actually, both. I've had fun with both guys and girls in my fetish. Why do you ask?"
"Well, would you mind giving Sienna's feet some attention while I take care of yours? She clearly feels left out." You requested, making Sienna roll her eyes at you.
"I'd love to! She has cute feet!" Claudia said.
"Yeah, she does." You agreed, " Now go ahead, Sienna. Get on the bed with us so our little friend can take care of you." At first she protested, but you reminded her of the wager she wanted to make- and lost -earlier that night about being one's slave. Annoyed you brought that up, she finally got on the bed, with her feet near Claudia's face,

You resumed sucking Claudia's toes while she went to work on Sienna's feet by...