Step into the shoes of Aria, a gifted heart surgeon who becomes mysteriously embroiled in a string of bizarre cases where patients' hearts are mysteriously exchanged with those of other individuals. Each case presents dramatic choices that affect patient outcomes, morality, and Aria's sanity. As you delve deeper into this web of intrigue, uncover shocking truths about identity, ethics, and the connections between life and death. Every decision leads you down different paths, revealing hidden motivations and secrets that push the boundaries of science and morality.