He didn't ask her for anal. He just casually announced he'd be fucking her ass next week. She thanked him for giving her some notice so she had time to practise.
Sometimes all I want in life is for my udders to be milked. To have them force-fed, to have them swell even more and start leaking milk, and then have them strapped to a machine that will pump them day and night. Turn me into a cow, a commodity.