_Atin Cu Pung Singsing_ carries a strong theme of nostalgia, reflection on past memories, and the significance of cherished possessions. Through the protagonist's journey to retrieve his lost ring, the story delves into the concept of objects holding emotional value and acting as vessels of memories. The ring symbolizes the connection to the past and the profound emotions associated with it, evoking a sense of sentimentality and longing for simpler times.