Frank Turner's song "Keira" tells the story of a person who is struggling to cope with their complicated feelings for someone named Keira. The lyrics depict a sense of longing and confusion, with the protagonist seeking solace in the idea that Keira is somehow saved or protected by a higher power. The song also explores the idea of building emotional walls and escaping reality through sleep. The protagonist seems to be struggling with their own worth and the idea that they may not be good enough for Keira, but they also express a desire to provide comfort, comparing the song to a lullaby for Keira to listen to when they are gone. Overall, the song captures the emotional turmoil and longing for connection, as well as the sense of insecurity and hope for salvation. It reflects the complexity of human relationships and the internal struggles that come with them.