In a world where hearts are traded like commodities, you play as an enigmatic Heart Broker who can possess and control the hearts of others for a limited time. Each heart you handle adds new abilities and influences the emotions, memories, and motivations of the owner. As you navigate a city filled with power struggles, revelations, and secrets, you must decide whom to trust and which hearts to steal. But be careful—the more you meddle with others' hearts, the more your own begins to change. Will you uphold your heartfelt ideals, or embrace the chaos of a corrupted underworld?