In a world where emotions can be detached and traded as physical commodities, you play as a heart merchant who inadvertently acquires a heart with a mysterious past. As you unravel the heart's previous owner's story through a series of dramatic encounters and choices, you must navigate a city filled with quirky characters, hidden agendas, and emotional dilemmas. Each choice you make affects the heart's power and the city’s emotional stability, leading to multiple endings based on how you resolve the intertwined fates of those connected to the heart.