In a world where hearts can be switched and sold like commodities, you play as a heart merchant who stumbles upon a mysterious heist. As you navigate the black market of organ traders, you must piece together clues to find out who stole a powerful heart that controls emotions and desires artificially. With each choice you make, you'll encounter eccentric characters and dilemmas that challenge your morals, crafting a uniquely personal narrative and uncovering the truth about your own heart's origin.