"Hearts on Fire" is a song about determination, passion, and the desire to overcome obstacles in order to achieve success. It speaks of the struggle to break free from the restraints that hold us back and the need to push past our limits in order to reach our goals. In the lyrics, the darkness symbolizes the challenges and difficulties that we face in life, while the fire represents the burning desire within us to overcome these challenges and emerge victorious. The song encourages the listener to embrace their inner fire and to use it to fuel their drive to succeed. The verses describe the feelings of intense passion and desire that consume us when we are truly motivated. The chorus speaks of the moment of truth, when we must summon all our strength and determination to break through the barriers that hold us back. Overall, "Hearts on Fire" is a powerful anthem about the indomitable human spirit and the resilience that we can all find within ourselves if we are willing to harness our inner fire and push past our limits.