I think it’s about being in a relationship but not really loving each other. Just using the other to feel less lonely. But what comes with that is fear of one or the other leaving without a care. But from the perspective of the singer, they've formed an attachment to them, even if it’s not love. They’ve shared each other’s insecurities and secrets with each other, and it will all feel like time wasted when they part.
I think it’s about being in a relationship but not really loving each other. Just using the other to feel less lonely. But what comes with that is fear of one or the other leaving without a care. But from the perspective of the singer, they've formed an attachment to them, even if it’s not love. They’ve shared each other’s insecurities and secrets with each other, and it will all feel like time wasted when they part.