"Spark (불꽃처럼)" is a song by the South Korean duo JBJ95. The lyrics depict a story of love and the intense emotions experienced when two people are deeply attracted to each other. The song compares their connection to a spark that ignites a fire, symbolizing the passion and excitement they feel in each other's presence. The lyrics describe the start of something special, as they mention the sun setting and the night awakening. The singer expresses how no one else knows about the intense feelings they share, and the sparks flying when they touch. They want to follow the other person under the moonlight, dancing together like a scene from a movie. The darkness deepens, and they shine brightly like fireworks in the night sky as they continue to dance in sync, expressing their love and desire to never let each other go. The chorus repeats the phrase "Never never never let you go," emphasizing their determination and commitment to keeping their love alive. They don't want to imagine a life without the other person. The lyrics often mention the imagery of the moon and stars as symbols of their love, and the intense emotions they experience when they see each other. The song also alludes to the idea that their love story is like a dream and the beginning of something beautiful. Overall, "Spark (불꽃처럼)" portrays a passionate and intense love story, filled with excitement, strong emotions, and a determination to hold onto each other. The lyrics emphasize the beauty and brightness of their love, comparing it to the spark that lights up the night sky like fireworks.