Haken OL: Shin'ya no furin (2000)

Harumi, a temporary worker, was assigned to provide security for a building rumored to be haunted. Takako, the president of the staffing agency, was struggling financially and had devised a scheme to force employees to quit by sending them to grueling work sites. Upon arriving at the site, Harumi was greeted by a senior colleague named Kaoru, and the two immediately set out to patrol the building. Inside, they found Takahashi—who had been advised to accept a voluntary retirement package—working overtime. Meanwhile, Yasumi, the agency’s HR manager, attempted to steal important documents in a plot to get Harumi and the others fired...