A simple bath becomes a quiet kind of rebirth here. The speaker fills a tub with warm water, dives in, and over five hours moves through a series of small changes. At first there is memory, and with it the feeling of being lost. Then comes a turning point: "I finally found myself." Next, the speaker washes "yesterday" out of the body with soap and water, so cleaning the skin also means letting go of the past. By the end, the speaker rises and then blooms, as if the water has been feeding a plant.
The poem's structure does a lot of the work. Each stanza marks an hour, so the healing feels slow and patient rather than sudden. The language is plain and the lines are short, which makes the mood calm, private, and hopeful. The speaker seems to start somewhere low and end up renewed. The title, "Fallen angel," hints at someone who has felt cast down, though the poem itself doesn't say why.