Sure, some big bull was her early client, came in and railed her non-stop everywhichway from Sunday for the straight hour. With pussy smoking from friction burns, and incredible cramping from having her snatch stretched to epic proportions never before seen on planet earth, I get why the SP might pick up the phone and tell her booker 'no mas' for the rest of today. Happens all the time.
There was a dude that used to be on here that used to write reviews of his epic 3hr ground and pound sessions at the now defunct Roommates. Girls there would say privately they dreaded those sessions and were literally wrecked for a couple days after.