A speaker keeps listing everything they feel and give to someone who doesn't love them back, and each list item ends with the same question: "Is that not enough?" The title, "Loving The Unloving One," tells us where this is headed. The speaker adores, misses, wants and daydreams about this person, and says they've given up their youth and beauty and are even changing themselves for them.
The repetition is the heart of the poem. The question keeps coming back, almost like a plea, and it starts to sound less like a real question and more like exhaustion. By the end it breaks into short, tangled lines, ending with "Is enough is not enough for you?", where the grammar itself seems to stumble. The mood is raw, sad and a little desperate. It feels like someone who knows the answer already but can't stop asking, and who is hurting because their love goes unreturned.