The program introduces "Edith" in clothing, and tells a story about her getting ready. Then the final page prints, but stops short, forcing you to lift the lid to see these rest.
For those who just want to see the final result, enjoy this spoiler below. Otherwise, for the whole story behind this program, go watch the short video. The program is being run on a vintage IBM 1401 computer from 1959. That alone is pretty cool to see.