Walking on into the place, called
"The Third Rail" apparently, you are greeted by what you find out is a ghoul in a suit and hat and is the bouncer. He directs you to a Mr. Handy by the name Whitechapel Charlie, who explains there are three jobs available. The first and simplest is a waitress, helping hand out drinks. It doesn't pay much, and folks are likely to try and cop feels. The second is a back up singer to Magnolia, but you'd have to prove to Magnolia you could do so.
The third...
"We're not actually a brothel, but well, people have needs. We got a glory hole, and folks can work it a few hours each day for some caps." He says. "Its not guaranteed, and some folks can be quite cheap. But it can be better than nothing."
"So, whatcha wanna try for?"