JUNNY's song "Mugshot" is about a man who has been caught and is now locked up for his wrongdoings. He apologizes and expresses his regret for the mistakes he made, especially hurting the person he loves. He reminisces about the happy times he had with his loved one, but now they are separated and he is left alone with his thoughts and guilt. The song is a reflection on the consequences of one's actions and the importance of taking responsibility for them. The title "Mugshot" refers to the photograph taken of a person after being arrested, symbolizing the protagonist's reckoning with his past. Despite his mistakes, he still considers himself lucky for having love in his life. The song's emotional lyrics are accompanied by a melancholic melody, creating a somber yet cathartic listening experience.