In a world where emotions are tangible and can be traded, you play as a 'Heart Merchant' in the bustling city of Empathia. One day, the heart of the city’s beloved leader goes missing, and chaos ensues. As tensions rise, it’s up to you to navigate through a web of lies, manipulate the emotions of the citizens, and gather clues from heart-fueled conversations to uncover the thief. Your ability to influence emotions and deduce truths will determine the fate of Empathia and its citizens. Each decision you make can lead to multiple endings and reveal deep secrets that challenge your own beliefs about emotions.