The document summarizes a play called "Betty's Summer Vacation" by Christopher Durang. It describes the synopsis as involving Betty and Trudy spending time in a summer house with three others who are all described as "nutjobs". The play contains dark comedy elements where characters are raped, beheaded, and sterilized. It notes the play has an unexpected twist ending involving gratuitous explosions not hinted at previously. The summary praises the play for being very economical, with constant forward movement and no breaks detracting from the story.