At 12:04 a.m. the world is as quiet as it gets, and the mind is at its least obedient. Bai's poem begins there, with a speaker "trying my best to sleep" and failing. The cause isn't a worry about the past but a longing aimed at the future. The speaker misses a person they can't yet picture, and a shared life that exists only as a possibility. The central idea is that anticipation can be as vivid and emotional as memory.
The second line sets this up with a paradox: "memories we haven't created yet." Memory normally looks backward, but here it has been turned around to face forward. The next line gives those unmade memories a garden to live in: they are "waiting to be planted and blossom." The memories become seeds and the speaker a patient gardener with the soil ready. The grammar slips slightly here, since "planted" is passive and "blossom" is active. Read as "waiting to be planted and to blossom," the shift quietly suggests that someone has to sow them but that they will then grow by themselves. The loose phrasing also suits a half-asleep, unedited thought, which seems right for the hour.
Structurally, the poem is eight lines of free verse with no rhyme and no regular beat. The lines sound like speech, closer to a late-night message or a journal entry than to a song. The shortest line, "I'm thinking about you," is the hinge. After it the poem moves from abstraction (memories, blossoming) to physical detail (hair, eyes, lips). But that detail is not as solid as it looks. The vocabulary is almost entirely uncertain: "If your hair is long," "blonde maybe," "Maybe you have green eyes," "I wonder," "if you'll finally be." The portrait is built from guesses. The ellipsis in "long...blonde maybe" acts out a mind drifting and trying on details one at a time, like a coat in a shop.
The simile "eyes that sparkle like a gem" is a stock romantic image. Judging by the rest of the poem, that may be the point. With no real person to observe, the speaker borrows ready-made features from the stories and songs everyone knows. The imagined lover is assembled from familiar parts, which shows how much of falling in love in advance is invention.
The most intimate moment comes in line seven, when the poem switches from sight to sound: "I wonder what my name sounds like coming from your lips." The speaker's own name is the one thing they know for certain, and they imagine it transformed by another voice. Wanting to hear your name said by someone is wanting to be known, not just to know. The phrase "coming from your lips" also finishes the portrait with the body part that carries speech, so the imagined person is about to speak for the first time.
The last line, "And if you'll finally be the one for me," begins with "And," so the wondering seems to spill over from the line before. It ends with a full stop where a question mark might be expected, which makes it sound more like a hope than a question. The word "finally" suggests a long wait behind the speaker, though the poem gives no details, and it would be a mistake to invent any. The poem also begins and ends on the speaker: it opens with "I'm trying my best" and closes on "for me." The "you" never speaks and is only described, which reinforces how one-sided this daydream is.
The title, "12:04", deserves a second look. The exact minute gives the poem the realism of a phone screen, but it also falls just after midnight, when a new day has barely begun. That fits a poem about things that haven't started yet.
The poem isn't sweeping or complicated, and its significance lies elsewhere. It records a very ordinary experience, lying awake rehearsing love, and shows how hope is made. It is built from "maybe," "if," and "I wonder," and from the nerve to imagine anyway. Many readers will recognise that feeling, and the poem gives it a precise place and time.