i know this would be an obvious meaning to the song... since i'm interpreting it literally based on the lyrics (not sure how the songwriter using the lyrics in a literal sense or as a metaphor), but...
i think she found out that her girlfriend cheated on her, and witnessed it. Then confronted the girlfriend about it, and realized that their relationship is over and the girlfriend is leaving for her new mate.
i know this would be an obvious meaning to the song... since i'm interpreting it literally based on the lyrics (not sure how the songwriter using the lyrics in a literal sense or as a metaphor), but...
i think she found out that her girlfriend cheated on her, and witnessed it. Then confronted the girlfriend about it, and realized that their relationship is over and the girlfriend is leaving for her new mate.