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Influence of Demons by GabrielleabelleRated: Adult Only
Summary: Goes AU after S5's Checkpoint. Five years ago, Buffy and Spike fell into a portal to a dimension ruled by demons. Finally, reunited, their goal is to get back home. However, the years in this dimension have changed them. Spike's long isolation keeps him distant, and Buffy's enforced life at a brothel has caused her to forget the Slayer she used to be. Somehow, they'll have to find themselves again to defeat a powerful enemy and make it home.