Frank, orphaned, impoverished, shell-shocked, knows the heat of the Texas-Louisiana border (“You can’t come up with words that catch it”) and the cold of Korea (which “clings like a kind of glue you can’t peel off”). The best he can hope for, in the unwelcoming environment of America before civil rights, is temperate weather, his sister’s survival, and maybe — if he’s lucky — a glimpse of the back of a woman’s knees, “that seldom noticed, ooo-so-vulnerable flesh”.