In a quirky world where emotions are currency, you play as a 'Heart Broker,' tasked with negotiating and trading hearts between different factions—each representing various feelings like love, anger, joy, and jealousy. The twist? You gain the ability to temporarily assume the emotions of hearts you collect, which affects your interactions and decisions throughout the game. Players must navigate complex relationships, solve emotional dilemmas, and unravel the mystery of a stolen 'Heart of Happiness' that could tip the emotional balance of the world. The decisions you make will lead to multiple endings, each reflecting the consequences of your emotional dealings.