In a world where hearts can be exchanged, a black-market smuggler discovers a heart belonging to a missing famous inventor. As they dive into a web of secrets, misplaced identities, and betrayal, players must navigate through a series of choices that challenge their instincts, ethics, and survival. With a ticking clock and multiple factions vying for control, the player's decisions will shape the fate of the inventor, the smuggler's own heart, and the balance of power in the heart-bartering underworld.