In a world where people's thoughts manifest as visible specters, you play as an Investigator who specializes in uncovering the truth behind the mysterious appearances of these 'Guilt Spirits.' Each spirit reveals secrets and hidden emotions tied to the individuals you meet. Traverse a variety of locations—from a bustling city and a quiet library to a vibrant festival—interacting with characters facing moral dilemmas. Your choices shape relationships and influence the outcome of each mystery. Will you expose their guilt or help them reconcile their past? With multiple endings based on your decisions, every playthrough is a unique exploration of morality and accountability.