“It’s the true-life story of young, single women screwing up, falling down, causing a scene, making a mess — and living to tell the tale.” No, that is not the description of “Girls,” the HBO comedy series created by and starring Lena Dunham. It is actually the basis of “Hot Mess,” a web series where seven actresses reenactment real-life situations that at times leaves viewers questioning how one could have ever let something like that happen , but ultimately glad it never happened to them.