The protagonist is singing about a starless night where she cannot find her partner, and the darkness is seeping into her heart. She reveals that she used to search for beauty in everything, even in broken toys and mud. She pleads for her partner not to say things like "It's all right" or "I'm crying" because it's worrisome. The protagonist confesses that she's been scared ever since they spent a certain day together, which was followed by many lonely nights where she couldn't sleep. She reveals that her partner's words, like a trembling tremolo, bring back lost memories and make a flame flicker in her heart. She acknowledges that her partner, with his confident smile and playful nature, is signaling goodbye. The protagonist wonders if the sky will look different when tomorrow comes and if she'll just close her eyes and sleep like an adult. She mentions that the chained-up clock hands and busy intersection take away the shining stardust. The protagonist asks if her partner can hear her lonely nights where she's just passing through life. She tells her partner that she smiles when she sees the passage of time, and she loves him like the illustrations in a book they saw together. As the chorus repeats, the protagonist describes the sparkling drops of the trembling tremolo night turning into a miracle sound. She confesses that she always dreamed of and admired this moment, which feels like a signal to sleep. She concludes that memories are intertwined with their music, creating an unbroken trill, and she loves her partner like the world that awaits morning, even when he sheds tears.
