In a dystopian world where hearts are traded like commodities, you are an underground dealer specialized in procuring and exchanging emotions. One day, you stumble upon a rare heart that once belonged to a famous revolutionary. As you navigate through eccentric clients, rival dealers, and the shadowy realm of the heart black market, you must solve riddles, make moral choices, and craft clever negotiations to unravel the secret of the heart. But beware: the clock is ticking, and time is literally running out on its owner!