Set in a bizarre world where hearts are literal objects borne by the inhabitants, players take on the role of a heart merchant navigating through a whimsical yet sinister marketplace. Each heart has its own unique traits and emotional backstories, and players must barter, trade, and manipulate to connect the hearts back to their original owners. The objective is to explore the intricacies of love, betrayal, and the oddball characters that populate the infectious world while unraveling a grand conspiracy that threatens the fabric of all emotions. Dialogue options with unexpected outcomes and moral dilemmas keep the player engaged in an unpredictable narrative adventure filled with twists and dark humor.