Why would lily hardly bear to walk with her left foot in searching for summer?

Lily would hardly bear to walk with her left foot while searching for summer because it symbolizes her struggle and discomfort in pursuing something that feels distant or unattainable. This physical manifestation of her emotional state suggests a deeper conflict within her, reflecting her inner turmoil and the weight of her aspirations. The act of searching for summer may represent her longing for warmth, happiness, and freedom, making the journey both painful and poignant.