An assistant helped her flush her colon in the bathroom and led her back to the set. She was told to get on her hands and knees on the bed. Then the assistant slowly pushed an ice-cold dildo into Tiffany's ass until it went all the way in and couldn't be seen.

"It's just lube," the girl explained as Tiffany shivered. "It will melt inside you."

A minute later, a man walked in. He was slightly smaller but more muscular than the previous actor, with longer arms and a small forehead that was sort of apelike. His expression was just as matter of fact, and it didn't change as he...