In a world where memories can be extracted and implanted like a computer file, you, a memory technician, find yourself in a moral quagmire when you receive a mysterious heart-packet during a routine service. This heart contains fragmented memories and emotions belonging to someone unknown, and as you delve deeper into their psyche, you uncover a conspiracy that ties your life to theirs in ways you never imagined. Race against time as you navigate a web of deceit, choose which memories to preserve or erase, and ultimately decide whose heart you will reclaim.