The Valdemar Legacy (2010)

Luisa Llorente, an authority on historic building taxation, arrives at the Victorian Valdemar mansion to assess its property ownership. When she vanishes without a trace, Maximilian, her company's president, hires a private investigator to unravel the mystery. As the detective delves deeper, chilling revelations emerge about Valdemar’s dark past, revealing a pattern of disappearances that haunt the estate. The search for Luisa becomes a perilous journey into the mansion's sinister history, where the line between reality and the supernatural blurs, raising the stakes for everyone involved.