Several of Cadnum's characters are involved in theatrical pursuits such as set design and play production, creating scenes of dialogue and action occurring in settings that enhance the plot's drama. Describing characters' clothes like costumes, Cadnum paints the scenery with his lyrical sketches of the sunlight and landscape. Jennifer's body is the main setting of Rundown. Uncomfortable with herself, Jennifer runs anywhere she can on roads, the nearby junior high school track, and other paths she hopes will lead her to fulfillment and away from fear.

Rundown begins and ends in Strawberry Canyon where Jennifer initially stages her fake assault and finally returns preparing to commit suicide. She carefully chose the serene setting because she incorrectly believes it is in the jurisdiction of the University of California, Berkeley, police department. A vast, remote area on the fringes of the urban community, the canyon is described by Cadnum as...