Unfamiliar Changes

"Can we get in the pool?" Julie asks as the sun begins to set and we’re just relaxing on the sunbeds.

"Sure, let's get in," I reply and we get up from the sunbeds. Since it's just us, they start stripping down to their underwear and jumping in. I do the same until Lucia gasps.

"What's that? Omg, you kinky slut," she giggles and draws everyone's attention to my ass. Fuck, I'd forgotten about that. I squirm to look at my ass. It doesn't look as angry as it did this morning, it's starting to fade and just looks like reddened skin.

"Yeah, yeah, grow up," I roll my eyes and put her in a headlock, "Stop insulting your future Luna."

"Future Slutna," she blurts out in a choked voice, making the rest of the girls laugh. I laugh too and pull her to the edge of the pool. Once there, I jump in and bring her with me. And, thankfully, the subject of my marked butt is forgotten a few minutes later.

We keep playing around in the pool until Julie's mom starts pestering her to come home, so we get ou