I take a quick shower. How many showers is that today? I've lost count. As I'm toweling off, I think about it. I took a shower when I got up, after Kristina, again after Kylie and now again after Alex. Damn! No wonder I'm exhausted. Lauren and Kristina are lying on the bed. The other girls are already gone. "Come here," Lauren pats the bed between her and Kristina. "Let me see your ass." "I thought you'd never ask," I tease as I crawl up between them and lie on my stomach. "It's not too bad," Lauren says as she leans over and inspects my cheeks. "Want some lotion on it to cool it down?" "Sure," I answer, wondering about all the attention from my sister. "I'm sorry I suggested the spanking," she says while squirting lotion onto her palm. That explains it; she's feeling guilty. "It's

