Imagine you're given the startling news that your body is only capable of having six more orgasms. "It's either buck up or fuck up," decides Mel in "Six Degrees of Altered Sensation," adding this new restraint to the perplexity of single life with progressive Multiple Sclerosis. In "Flickering," Francis becomes a pyromaniac in order to give her grown sons the opportunity to become heroes. Mundane directions for propane use parallel a brief sizzling...