In a bustling metropolis plagued by a mysterious epidemic, citizens are losing their emotions—and their hearts—via a bizarre genetic mutation that causes them to literally swap hearts with one another. You play as an enigmatic emotional consultant who is tasked with identifying which heart belongs to whom based on conversations, clues, and intuition. Each case unfolds like a rich narrative, and your choices shape the story's direction, offering multiple endings based on your discoveries. Use your wit to unlock memories and emotions like a detective piecing together a puzzle, and confront an underground organization that is behind the heart-swapping epidemic. Can you restore the emotional integrity of the city before it loses its humanity entirely?