The song "LAST DAY" by NIGHTMAREBOYS is a dark and intense track that expresses feelings of pain, despair, and a desire for escape. The lyrics depict the narrator's struggle with their inner demons and their decision to end their life. The verses express a sense of hopelessness and a longing for peace, while the refrain signifies a final acceptance of their fate. The haunting music and raw emotion in the vocals create a powerful and emotional atmosphere, conveying the depth of the narrator's inner turmoil. The song is a poignant reflection on mental health and the impact of internal struggles, addressing the difficult and sensitive topic of suicide.