The protagonist expresses a deep emotional struggle, having faced multiple heartbreaks throughout their life. Each time they experienced pain, they managed to mend their own heart, showcasing their resilience and self-reliance. This theme highlights the challenges of overcoming personal trauma and the toll it takes on one's emotional well-being.

However, the character recognizes their limits. They acknowledge that if faced with another heartbreak, they might not possess the strength to recover. This reflection points to the vulnerability that comes with repeated emotional wounds and the fear of being pushed beyond the capacity to heal.