In a dystopian world where memories and emotions are commodities, players take on the role of Cass, an enigmatic memory thief who has inadvertently stumbled upon a black market auction for human hearts—each one containing the essence of an individual's memories and feelings. As Cass, players must engage in conversations, make choices, and ultimately determine whose heart to bid for, while unraveling their interconnected stories. The choices made will not only affect Cass's journey but also reveal intriguing, heart-wrenching tales of those whose hearts are being auctioned.