A walker stumbles on an abandoned house, rotten and falling apart, and goes inside. What they find changes how they see the place. Old pictures show people of all ages who once lived there, and the speaker reads the signs of their lives: they were poor, yet seem to have been happy. A homemade swing in the yard has stayed strong through years of weather, and the kitchen gives off a warmth that sweeps over the speaker like a breeze.
The speaker begins as an outsider, calling the place an "eyesore," but grows gentler and more respectful as the details pile up. The mood shifts from bleak curiosity to quiet tenderness. The title, "Domum," is Latin for "house" or "home" in a particular grammatical form, and the last line makes the poem's point plain: what looks like a house is really a home. Love, shared meals and family mattered more to these people than money, and that care still lingers in the ruins.