I doubted either of us had time for a quickie in the shower, and while I was still hard from having a near goddess in the shower with me, I was quite spent from earlier. I wondered if each time with my sisters would be like this. The orgasm I'd received from Mel had been quite intense, but nothing on what had just happened.

Maybe I'd have to talk to my platinum-haired sibling and perform some more of her tests, for science purposes, of course.

"We should probably keep this quiet until I've mentioned something to the others," I said to Erica as we dried ourselves.

"I think I'm well...