Set in a dystopian world where emotions can be harvested and transferred, players assume the role of a heart merchant who has inadvertently acquired a mysterious heart that doesn't belong to a single person. As they navigate the complexities of moral choices, hidden alliances, and emotional manipulation, players must decide whom to give the heart to, or if they can find a way to return it to its rightful owner. Each decision significantly alters relationships and the balance of power in this fractured society, leading to multiple possible endings based on the choices made.