It happen to me once...just like I said called up this escort ..and when I met her ..I knew her from real life. I was in college...and went to a cat house....and sure enough She was a student in one of my classes....After that..I never saw again... She dropped the class...
He had a common name and his references checked out. Turns out I went to high school with him and I had a crush on him - I doubt if he knew I was alive. He kept on asking where I was from and I was very vague about it all.
Well, I'm not into class reunions but after this - I am definitely not going.