Set in a dystopian future where emotions can be extracted and commodified, players assume the role of Elara, a heart-thief-turned-detective. After a botched operation leaves Elara with half a heart unfamiliar to her, she must navigate a tangled web of crime syndicates and corrupted politicians to uncover the identity of the heart’s original owner. Each choice affects Elara's emotional state and the unfolding mystery, leading to multiple unpredictable endings based on the relationships she builds or destroys along the way.