In Haruki Murakami's "Norwegian Wood," the protagonist grapples with the fleeting nature of memories, especially concerning his relationship with Naoko. She expresses a deep fear of being forgotten, pleading with him to remember her existence. This reveals her awareness that their time together will become distant over time, intensifying her desire for connection.

Despite her request, the protagonist faces the painful truth that Naoko did not reciprocate his feelings. This realization evokes a profound sadness, highlighting the complexities of love and memory. It underscores the theme of longing and the heartache that comes with unfulfilled affection, leaving the narrator with a burden of sorrow as he reflects on their past.