UMI's song "Happy Again" is about the desire to find happiness and healing after going through a difficult time or relationship. The lyrics express the longing to feel joy and freedom once more. The narrator wants to move on from their pain, to fly, live, and breathe without restrictions. They yearn to smile, run, learn, and grow old with their loved one. The lyrics also hint at finding solace in someone else's light. The narrator acknowledges their own hurt and struggles, but they believe they will make it through by seeing the happiness in the person they care about. They want to bring happiness to their loved one's life as well, emphasizing the importance of mutual joy and support in a relationship. In essence, "Happy Again" is a song about the journey towards restoration and finding happiness after experiencing hardships. It reflects the desire for personal growth, love, and the hope to see happiness not only in oneself but also in others.
