Marcette's poem is about missing someone's physical closeness. The speaker remembers small, tender details: skin brushing against their arms, a chin resting in the crook of a neck, two people swaying gently together. Nothing dramatic happens. The poem is made of quiet touch, and that is what the speaker misses.
The last two lines change the picture. "Until the bell rings / And lunch break ends" suggests a school or workplace setting, so the embrace was a short, stolen pause in the day. That ending makes the memory feel more fragile. The closeness was real, but it had a time limit. The poem doesn't say whether the person is gone for good or only gone until the next break, which leaves the ache open.
The mood is soft, wistful, and intimate. Short lines and plain words make it feel like a private thought. The image of swaying "in the breeze" adds calm, and the bell cuts through it like the real world interrupting.