Set in a futuristic city shrouded in perpetual twilight, players assume the role of an unassuming office worker who discovers a mysterious set of shadows in the alleyway behind their workplace. Each shadow represents a hidden secret of the city, and players can interact with these enigmatic figures to unfold personal and societal histories. As the story progresses, players must unravel a web of espionage, betrayal, and dark secrets that threaten to plunge the city into chaos. Decisions impact the unfolding narrative, leading to multiple endings that reflect the consequences of choices made throughout the game.