In a world where people's hearts can literally be switched at will through advanced technology, you play as a heart dealer in a dystopian city. Each heart holds not just emotions but memories, secrets, and intentions. When a mysterious figure starts exploiting this technology, you must unravel a web of deceit and danger, reclaim stolen hearts, and navigate treacherous relationships. Your choices affect not only the fate of the hearts you encounter but also the entire city's social dynamics. Will you save a loved one by trading your heart, or will you destroy those who seek to control the very essence of humanity?