In a world where emotions can be commodified, you play as an emotion broker in a sprawling metropolis. Your job is to 'harvest' feelings from clients and negotiate trades between them. However, things take a dark turn when you discover that someone is stealing hearts literally. As you navigate through a web of deception, betrayal, and unexpected alliances, you'll use your negotiation skills to uncover the truth, save your own heart from being taken, and possibly even redefine the very essence of emotions in society.