The speaker addresses someone called "Sugar," a lover who keeps returning no matter how many times they are pushed away. The opening lines make that person sound like a fantasy and an enigma, something that clings to the speaker's body. But the speaker isn't simply flattered. They're puzzled, even a little weary, asking why anyone would stay when all their flaws are "on display."
The middle of the poem sets up a contrast. Daisies, tall grass and barrels of hay suggest a gentle, countryside kind of love, and the speaker says plainly that none of that is on offer. What they have instead is "flames." The pet names, "sweet pea" and "pumpkin," are sweet and homey, which makes the ending feel sharper, as if a soft voice is delivering a hard truth.
The mood is flirtatious but guarded. The speaker seems drawn to the attention yet afraid of hurting this person, so the final lines read as both a warning and a dare.