The quote reflects on the internal struggle of a character who grapples with feelings of anger and disappointment in her sister. It suggests a longing for personal growth, indicating that one day, she hopes to overcome her current emotions and become a better person. This transformation is tied to her desire to feel compassion rather than resentment.
The mention of her sister's vulnerability highlights the complexities of familial relationships and the protective instincts that often accompany them. The character's wish for a deeper emotional understanding points to a future where she can see beyond her anger, allowing her to appreciate her sister’s experiences and choices in a more empathetic light.