In a surreal world where hearts are literal objects exchanged between people, players assume the role of a faded heart thief named Echo, who awakens to discover that their own heart is missing. Navigating through bizarre settings—such as the Hall of Emotional Residue and the Marketplace of Forgotten Feelings—Echo must engage in conversations with eccentric characters to reclaim their heart. As Echo interacts with others, players face moral dilemmas and quirky challenges that test empathy and self-awareness. The twist? Each character’s heart alters their traits and abilities, leading to unexpected outcomes. Your choices dictate not only the narrative but also the very essence of Echo’s character as they piece together who they truly are.