[OPENING] GOT7 (LAST PIECE) - Written and composed by leader JB, the song holds the romantic message that you are the last piece which completes us. [MY IDOL DIARIES] UNVS (Sand Castle) - The song is about the youth having fun in a forest late at night. It uses the sand castle to express how they feel sad about the time that might be washed away. [CLOSING] NCT DREAM (Candle Light) - This is a song from "SM 'STATION' Season 3." It's a winter song where the members' vocal harmony blends well with the acoustic guitar sound.