No sooner than they’d completed an exhaustive process of adopting a difficult budget for the coming fiscal year than the Falls Church City Council got a sensory overload at a work session this Monday with back-to-back-to-back presentations of three conceptual plans for development around the East Falls Church Metro station, for the North Washington St. corridor between Broad St. and that Metro station, and for the South Washington St. corridor between Broad St. and Graham Road.