Written in a flat, almost matter-of-fact voice, the poem imagines a couple slowly drifting apart. It moves through small losses: first they stop loving, then talking, then even looking at each other. The repeated "one day" works like a countdown, and it makes the ending feel certain rather than shocking.
The most striking line is the one where they "learn / that forever isn't always." The sentence stops short, as if the word "forever" has been cut down, which mirrors the idea itself. The mention of becoming strangers "by the age of 27" gives the loss an oddly specific, almost casual deadline.
The speaker seems resigned more than angry. Yet the last line pulls against everything before it: even after they move on, "their love that remains" never fully goes away. The mood is quiet and wistful, a sadness that has settled in rather than one that is still raw. The title, "Dust," fits that feeling of something once solid breaking down into what is left behind.