Maybe the person the narrator is talking about hasn't left, but is coming back. "I'm sure you're on your way" seems to suggest that she is speaking about him coming back to her. On her way to her, if you will.
And she keeps on saying "Until," suggesting that she will see him again. Soon.
Maybe the person the narrator is talking about hasn't left, but is coming back. "I'm sure you're on your way" seems to suggest that she is speaking about him coming back to her. On her way to her, if you will.
And she keeps on saying "Until," suggesting that she will see him again. Soon.