Vaughan's speaker looks back on a single day as the last moment of a real life. The repeated phrase "the last real day" works like a refrain, almost like someone touching a bruise again and again. Everything after it feels false: the world has turned "dark and cold," people have pulled away from one another, and a neighboring city has closed its doors. The poem never says exactly what the danger is, only "the evil and the destruction," which keeps the fear vague and unsettling.
The speaker has lost the sun, good dreams, and a person called "my other," who went south. Now they live in a crowded house run by notes and endless chores, with laundry piled to the ceiling and garbage no one can take out because the boy assigned to it is stuck at a forced job. These ordinary details make the loss feel concrete. The mood is weary and grieving, with a quiet sense of being trapped. The poem ends where it began, on the same refrain, as if the speaker cannot move past that day.