In a world where hearts can literally be exchanged, you are a heartkeeper in a bustling marketplace of emotions. As you barter and trade with customers who desire to feel different emotions, you discover a clandestine plot to manipulate hearts for personal gain. Navigate through complex relationships, uncover hidden truths, and make choices that will either lead you to the heart of the conspiracy or leave you heartless. Every decision alters not just your fate, but the emotional balance of everyone around you.