Do not bring guests. Overnight stay only in apartments. Don't disturb other tenants.Three simple rules Jules Larsen must follow as she's been hired to look after an apartment in Bartholomew, one of Manhattan's most mysterious buildings. For Jules, who recently went through a difficult breakup, this job is a great chance to start life from scratch.Jules makes friends with Ingrid, another girl working in the neighborhood. But when she admits that nothing at Bartholomew is what it seems, and the dark story hidden under its glittering façade begins to frighten her, Jules dismisses her as a harmless horror story...The next day, Ingrid disappears . In search of the truth about the disappearance of a friend, Jules dives into Bartholomew's sordid past. It turns out that Ingrid is not the first girl missing here, and now Jules needs to expose the killer as soon as possible and escape from Bartholomew.