Naked Obsession (1990)

A city councilman explores the seedy side of town to help him decide how to approach an urban renewal project. Being obviously not from there he is beaten in the street and his wallet stolen. A transient helps him and guides him into the sordid world surrounding a strip tease dive, and eventually has an intense affair with one of the strippers. Then someone is murdered, and he is implicated and must try to clear his name.