In a world where shadows have minds of their own, you play as an ordinary person who begins discovering that their shadow holds the memories and secrets of unknown lives. One day, your shadow goes rogue and leads you on a perilous journey through the lives of those who have passed, revealing the darker sides of society and the essence of what it means to have a soul. Navigate through other people’s pasts, confronting their shadows while piecing together a puzzle that uncovers a looming existential threat that aims to consume those who are too careless about their shadow's true nature.