In a post-apocalyptic world where emotions are currency, players navigate a city divided into factions ruled by various emotional states—Joy, Anger, Sadness, and Fear. The protagonist, a former Heart Broker, has the unique ability to swap hearts among citizens, altering their feelings and allegiances. As players unravel the mystery of their own fragmented past, they engage in dynamic conversations, confront emotional dilemmas, and make choices that profoundly impact the city's balance of power. The game emphasizes character relationships and moral ambiguity, encouraging players to think critically about the implications of their emotional manipulations.