Song Meaning
The narrator drifts through life, a ghost in the crowd, just going through the motions. He checks in on an absent lover, asking if they're okay, but the real question is about their shared past. He remembers a painful yet sweet love, a memory that lingers like a phantom limb. He's tried to be better, to be the "当たり前の人" (obvious person) they asked for, but the promise feels hollow without them.
This sense of loss is amplified by a striking image: a pair of earrings shaped like planets, once floating together, now sitting unused in a corner. The narrator laments that the "right ear's piercing hole" has closed, a tangible metaphor for the irreversible severing of their connection, their "引力" (gravity). He dreams of them, wishing he could rewind time and restart, but reality is a constant struggle, marked by more failures than successes.
The lyrics paint a picture of profound regret, particularly in the narrator's questioning of how he failed to recognize the weight of ordinary days spent together. He wonders about his ex-lover's current life, imagining them with someone new, experiencing different joys and sorrows. This contrast between his stagnant present and their imagined future underscores his isolation and the permanence of his loss.
The recurring image of the planet earrings, now tarnished and unable to shine even when polished, perfectly encapsulates the decay of their relationship. The narrator can't bring himself to discard them, a testament to how deeply they are imprinted on his memory. The final lines, repeating "きっと二度と戻らない" (surely will never return), emphasize the finality of their separation and the lost gravitational pull that once bound them together.