"Kiss This Love Goodbye" by James Blunt is a song about letting go of a relationship that has reached its breaking point. The song tells the story of two people who have tried to stay together while their hearts are divided. The lyrics suggest that the protagonist has made the decision to end the relationship and move on. They put their boxes in the hall and leave their keys behind, symbolizing their departure from their shared life. Although it may not be the end forever, it is time for them to say goodbye. The protagonist acknowledges that their friends will belong to the other person after the breakup, while they will find a new place to live. They will try to pretend that the other person never crosses their mind, emphasizing their effort to move on. The song conveys a sense of acceptance and moving forward. The protagonist urges their ex-partner to renovate their life and remove any reminders or traces of their past together. They acknowledge that there is a possibility of crossing paths in the future, but for now, it is time to say goodbye. Overall, "Kiss This Love Goodbye" is a song about letting go of a love that has run its course and finding the strength to move on to a new chapter in life.