Set in a dystopian world where people can exchange hearts, the player assumes the role of a mysterious heart trader who can literally feel the emotions tied to each heart they possess. As the protagonist navigates through a web of deceit, betrayal, and explosive emotions, they must solve the mystery of a stolen heart that everyone, including the city's elite and a band of underground rebels, seems to covet. Along the way, choices affect not only the outcome of the story but also the emotional states of the characters involved, resulting in unforeseen consequences. Will you uncover the heart's true owner, or will you get lost in a maze of feelings?