In a dystopian future where emotions are commodities, players assume the role of Kai, a 'Heart Broker' who specializes in extracting, trading, and even implanting emotions into clients' hearts. As Kai navigates the underground world of emotional transactions, they uncover a conspiracy that could collapse society's emotional economy. Players must engage in dialogue, make difficult choices, and form alliances with quirky characters, each with their own emotional agendas. The choices you make will change the hearts of everyone around you, leading to multiple endings based on empathy, betrayal, and the essence of what it means to truly feel.