In a dystopian future where emotions are commoditized, players take on the role of a heart thief—a rogue agent who steals and trades emotions for survival. Awaking in a strange facility, you discover that your own heart has been swapped with someone else's, leaving you with unfamiliar emotions and fragmented memories. It’s a race against time as you navigate through a tangled web of deception, uncovering the secret behind the heart exchange market, forging alliances with other emotion-runners, and trying to find your true identity before you lose yourself completely. Will you restore your own heart, or will you embrace the chaos of your new emotions? The choices you make and the hearts you steal will shape this thrilling quest for self-discovery.