In a world where emotions are harvested and traded as commodities, you play as a heart dealer known as Cardia. After a peculiar encounter with a mysterious mask seller, you find yourself embroiled in a high-stakes game of emotional manipulation. Navigate through a vibrant city where your choices will align you with various factions, each representing distinct emotions. Decipher riddles, build alliances, and face the consequences of your actions. Will you betray your heart for power, or will you stay true to your feelings? The choices you make will affect not only your fate but the very fabric of emotional society.