In a dystopian world where people can swap hearts, you play as Alex, a heartless detective who must navigate between emotional connections and the dark underbelly of a city governed by the Heart Trade. After witnessing a mysterious heart swapping that leads to a murder, Alex embarks on a psychological journey to uncover the truth behind a powerful corporation controlling the emotions of its citizens. Players will engage in branching dialogues, solve riddles reflective of the characters' emotional states, and make choices that influence not only the outcome of the story but also the hearts they encounter. Who do you trust when every heartbeat carries a secret?