In a dystopian world where hearts can be traded like currency, you play as 'Exchange,' a heart broker navigating the morally ambiguous underground of organ trading. As you encounter a cast of quirky characters with unique backstories and motives, you must choose whom to trust while piecing together the mysterious disappearance of a famous heart that could change society forever. Engage in emotional dialogues, make life-altering decisions, and unravel a conspiracy that challenges the very essence of humanity.