An unsettling string of nearly identical deaths headlines the press in late‑nineteen Japan. Among all the odd coincidences, one fact rises above the rest: every victim met their end by falling from the abandoned Fujou tower, a decaying structure looming over the metropolis.
Shiki Ryougi, an aloof girl who dwells in a vacant flat, believes these grim incidents stem from the supernatural. Armed with her own arcane ability, Shiki investigates the cases together with Touko Aozaki, a doll‑crafting sleuth who specializes in mystic matters, and her companion Mikiya Kokotou, Touko"s aide.
Shiki probes the enigma as she journeys through a mysterious realm to reveal the hidden truths behind the bizarre occurrence that shrouded the city.