Set in a futuristic society where emotions can be harvested and traded, players assume the role of Jamie, a self-aware 'heart merchant' who accidentally acquires a powerful, unclaimed heart after a botched transaction. As Jamie navigates through a web of deceit, betrayal, and unexpected alliances, they must uncover the true origins of the heart while making moral decisions that shape their fate and the fate of those around them. Players interact with vibrant characters, solve emotional puzzles, and engage in dramatic ethical dilemmas, ultimately discovering whose heart it really is and what it means to truly feel.