What is the song only exception by paramore about?

"Only Exception," by Paramore, is a pop-punk song about a couple facing a difficult relationship and the singer trying to persuade her lover to stay. The song expresses a sense of longing, regret, and the search for reconciliation, and it encourages the listener to hold on to hope even when faced with great adversity. Through heartfelt lyrics and an emotional musical backdrop, the song captures the power of love's perseverance in the face of challenging circumstances.