In a dystopian world where memories can be purchased and sold, players assume the role of Alex Drift, a 'Memory Drifter' who navigates the labyrinthine streets of Metropolis. As a newly recruited memory hacker, players can dive into the pasts of various citizens to uncover hidden secrets, solve dramatic conflicts, and alter the course of future events. The choices players make impact the fates of the characters they interact with, leading to multiple endings based on the manipulation of memories and emotions, all while evading the sinister Memory Enforcement Agency that wants to keep the truth buried. Will you unravel the mystery of your own forgotten past, or will you become a mere pawn in someone else's game?