Remember the nights when you would sit around a campfire with your friends, holding a flashlight under your chin and tell ghost stories? You don't? True, we don't usually come across many marshmallow-roasting opportunities in Miami.Well, not to worry. The Naked Stage, a theater company based in North Miami, comes to Coconut Grove tomorrow night to scare the beejeezus out of you and your friends. And they want you to join in.