What starts as a mouse infestation turns into a complex study of a marriage and a husband's place in the world.

"But in the evening I did the bills at the dining table and one ran across my foot. I could see it through the glass top, looking exactly like the one I’d released. I realized I’d sort of imagined only one, maybe two. Mice are so identical, appearing on one and then another side of the room as if by magic, moving through walls. All that damage. Now they could be filling the walls and if I slit one with a machete they’d spill out like organs, or like corn from a sack. This could make the species more impressive, or less."