In a dystopian future where emotions are currency, players assume the role of a heart collector who gathers and trades hearts of different emotional hues. Each heart grants unique powers and affects the protagonist's ability to interact with others. As players navigate through a labyrinth of societal challenges and emotional dilemmas, they must make choices that influence not only their fate but also the hearts they collect and the people they meet. The story unfolds as the protagonist tries to figure out who they really are and where their own heart truly belongs.