In a dystopian near-future, a rogue scientist has discovered a shocking method to transfer hearts between individuals, leading to identity crises and moral dilemmas. Players assume the role of a young investigator who must navigate a web of deceit, intrigue, and human emotion as they uncover the truth behind a series of heart thefts. On your journey, you engage in dialogues with various characters who have had their hearts swapped, revealing their struggles and motivations. With each choice you make, you can either help the victims reclaim their identities or harness the chaos for your own gain, resulting in multiple endings based on your decisions.