The passage reflects on the passage of time and the fading memories of a cherished relationship. The speaker expresses how, as months and years went by, their memories became less clear, almost as if they were sealed within delicate layers of tissue paper. This metaphor illustrates the fragility of memory and how it can become obscured as time goes on.
The speaker feels a sense of longing as they realize that their connection to the past is slipping away. The imagery of looking through a window signifies a desire to revisit those memories, yet the increasing opacity represents the inevitable distance that time creates. Ultimately, they acknowledge that the moment to reconnect has passed, highlighting the melancholy of lost opportunities and the bittersweet nature of reminiscence.