A liquor store that is allowed to operate 24/7 because it is not legally a place of business but instead is considered a residence.
Lady 1: You wanna go grab some booze from the spot on main street after work?
Lady 2: We can't do that, we work the night shift so the liquor store won't be open.
Lady 1: Nah, don't worry. The guy who owns the place has a bed in there so it's a liquor house. Not a liquor store.