Casey James's song "Fall Apart" is a heartfelt ballad that explores the pain and emotional turmoil that comes from running into an ex-lover. The lyrics depict the narrator's struggles with moving on and the intense emotions that resurface whenever they see their former partner. The song begins with the narrator finally being able to sleep through the night, suggesting that they have been struggling with insomnia due to the heartbreak. They can now roll over to their side of the bed and even smell their ex-lover's perfume without feeling the pain they once did. However, when they hear someone mention their ex's name or picture their face, the narrator is unable to close their eyes and is immediately struck by the lingering pain. The chorus reveals the depth of their emotions every time they run into their ex. The narrator admits that they go a little crazy inside and have to remind themselves to breathe. They try to make their heart beat, symbolizing their struggle to move on and find some semblance of peace. Despite their efforts, memories and photographs easily fade away, but the presence of their ex right in front of them refuses to let go. The pain from the heartbreak continuously resurfaces, causing the narrator to fall apart each time they have an encounter. Desperation seeps into the lyrics when the narrator mentions feeling like a shadow right by their ex's side. They feel exposed and unable to find a refuge, as the small town they reside in suddenly feels suffocating. The emotions reach a breaking point, and the narrator contemplates isolating themselves from the world, shutting out everything and everyone around them. The chorus repeats, emphasizing the narrator's intense emotions and their inability to escape the distress caused by running into their ex. They constantly find themselves looking over their shoulder, even when their ex-lover is not present. This reflects the lingering trauma and fear of encountering their former partner. Overall, "Fall Apart" is a poignant portrayal of the turmoil and heartache that accompanies bumping into an ex-lover. It showcases the struggle to move on, the raw emotions that resurface, and the difficulty in finding solace or escape from the pain.