"We can drain it and reheat the water. It shouldn't take long." He knows that saving water is something she would rather they do, but a cold bath wouldn't exactly be enjoyable. It was summer time and warm, so at most they would just need slightly above room temperature. Well, he would need it. He imagines any water at all is always fine by her.

Once they reach the bathroom, he lets her go and begins by draining the cold water first and then twisting the knob to start fresh water once the drain is sealed again and the tub is empty.