Hannah reflects on her feelings of transparency and vulnerability in the music room. She compares herself to glass and water, suggesting that she feels exposed and easily understood by someone important to her. This realization leaves her heart racing, indicating a mix of anxiety and awareness.
Despite the ability to be seen through, Hannah grapples with the question of how this person can truly perceive her essence. The introspection hints at a deeper connection and the challenges of being emotionally open in relationships, as she feels both seen and alone.