Heart Light is a song by H1-KEY that tells the story of two people on a journey to find paradise together. The lyrics describe the excitement of starting a new adventure, with the sun's rays as a wake-up call. The two protagonists explore the coast in an open car, with the wind blowing through their hair and a thrilling sense of liberation. As they continue their journey, they encounter various experiences that fill them with joy and laughter. They sing and play guitar around a campfire, enjoying each other's company and the beauty of their surroundings. Despite any obstacles or mistakes they may encounter, they are content to be together and create their own paradise. The chorus of the song expresses their hopes for the future. They want to become like an expansive ocean, with their love boundless and free. They wish to radiate like a shining sun, forever bright and warm. In the end, they watch a sunset together and marvel at the shooting stars above. They feel a sense of gratitude for each other's presence and the adventures they've shared. They hope that their journey never ends, and that they will always be each other's paradise.