The Smoking Room.
Smoking Room is a written note found in Dishonored.
Transcript[]
We welcome the Pendleton twins today and the window of the smoking room is still not repaired. Custis will take this room, so fix it!
Location[]
It can be found during the mission House of Pleasure on the third floor of the Golden Cat on the balcony to the right of the Smoking Room. It is only available if Custis Pendleton is in that room during the mission.