Yang finds himself inside of a therapy machine known as Garage, which creates within the user's mind a dystopian world similar to Kowloon Walled City. The city is inhabited by biomechanical entities trapped on a web of tracks, repeating their days in a dark, patriarchal capitalist society. The player takes control of a small bio-machine tasked with finding its "shadow" - a mysterious entity which seems to reflect another facet of the player character themself