In a world where emotions can be physically extracted and traded, you play as a heart merchant named Echo. You traverse an eclectic city filled with colorful characters—all vying for the perfect heart to mend their broken spirits or to enhance their lives. Players must engage in dialogue, make morally complex choices, and forge alliances while navigating a web of intrigue that pits the heartless against the emotional elite. Collect hearts, trade them wisely, and uncover the mystery of who really controls the emotions of the city. Your choices shape not only your path but also the fate of those around you, leading to multiple endings that explore the true meaning of connection and sacrifice.