Part of me wanted her to explain, but the other part of me - the suddenly tired and satisfied part - told me that it didn’t matter. I was happy to a...cept that for now - it could wait until tomorrow, once I’d had a good, long, dreamless sleep.The following morning, over breakfast, I couldn’t help but ask what last night had been about.“So,” I said, finishing my cereal. “Would you care to tell me why we had a plastic ruler in the bedside drawer last night? And why the hell you were so obsessed. Failing to keep your slave well watered is the most likely potential problem you will encounter in the break-in period.Emptying your slave’s bowel and bladderSince your slave drinks a lot of water, it pisses a lot.If you are going to leave the slave immobilized for a long period, you should plug its ass (using the supplied silicone butt plug) and diaper it. But even a large capacity diaper won’t hold the contents of a full slave bladder.The best course of action is to lead the slave to a toilet. Before her husband had walked out, he'd said many things. He berated her and called her a "sorry excuse for a woman." Those words still cut deep into her. She'd tried to forget them, but like a bad dream, they kept coming back again and again to haunt her.These thoughts plague her throughout the day. She went over it again and again but kept coming back to the conclusion that if she was going to have any chance at happiness she was going to have to prove her self to her e-mail lover."I'm sure. As soon as I finished, I washed my hands and face and between my legs."Yes," she smiled. "It's good to be clean. But we have something better. Come, let us have a bath together and then we must get dressed for breakfast."She got into the bathtub and beckoned to me. The water was heavenly: hot, but not scalding; scented richly by some perfume and thick foam covering the lady's body parts. As I lowered myself into the tub, she grabbed me around the hips and pulled me between her legs. Sheer.