Thong Girl was a comic first, the story of young Lana Layonme who fights crime in Nashville with her superpowers of flight, superstrength and a laser-butt. Thong Girl 3 tells of a villain who is trying to turn country music performers into rappers and Lana's efforts to repel him.
The Mayor, when asked about using the city site for the movie said,
"They said it was family friendly. We've had a lot of movies filmed in
this area during the past few years. In fact, I think Sally Field was in one of
them. Anyhow, I thought it was good for business."