He hauls ass down these stairs to a service corridor that goes left... to a janitor's storage room... or right, doubling back underneath the building to a Bilco door on Raum Street... all the way on the east side of the building.
まずこの階段を降りて 保守通路へ 左は管理人の倉庫 右は建物の下へ 折り返してる