Tangled Dimensions (Black ButlerxModern Reader)

Y/n is working at a local cafe, when a familiar pair walk in. Will everything work out as planned? How did they get there? Will they get home? Characters: Sebastian Michaelis, Ceil Phantomhive, Alois Trancy, Claude Faustus, Undertaker , Grell Sutcliff, William T. Spears, and Ronald Knox I DO NOT own Kuroshitsuji/ Bla...