Thirsty? Oh god, he was going to be constantly thirsty just because he was worrying about it. Iestyn swallowed, his throat suddenly very dry. "I haven't tried yet," he said, and got up slowly, taking his time going over to the sink. What if there was nothing? What if he would have to- to drink from the toilet or something?
But there was water, and he let out a sigh of relief. They'd need plugs, to keep a bit of water in case the plumbing was turned off, though. They'd need something.