In a world where emotions are currency and hearts can be traded like collectibles, you play as Alex, a young heart merchant who stumbles into a scandal involving stolen hearts from the elite of society. Guided by an eccentric AI companion, you must navigate a web of relationships, uncover hidden agendas, and decide who truly deserves to have their heart. Each choice you make influences the emotional landscape of the city and can lead to multiple endings, depending on how well you understand the hearts of those around you.