In a dystopian society where emotions are stockpiled and traded like commodities, you play as Luna, a heartbroker who specializes in crafting and reassigning hearts for those who have lost their own. One day, you stumble upon a mysterious heart that doesn't belong to anyone on record. As you unravel the heart's origin, you find yourself entangled in a deadly game with corporate spies, emotion cartels, and former lovers. Each choice you make impacts not just your fate but the very fabric of the emotional economy and the lives of the people around you. Can you uncover the truth behind the heart, or will you lose yours in the process?