Set in a bustling urban city where people's hearts are literal commodities, players take on the role of a heart dealer named Alex, who has just received a mysterious shipment containing hearts of various emotional traits. Each heart grants the bearer certain abilities or vulnerabilities. Players must navigate the social landscape, forming alliances, uncovering secrets, and making moral decisions as they attempt to link the hearts to the right personalities. The game thrives on player conversations, deductive reasoning, and bluffing as they try to figure out which heart belongs to whom, all while competing against rival dealers and common citizens. Ultimately, the game culminates in a dramatic reveal that challenges players' ethical judgments and emotions.