The Conjuring 2 is based on the true story of the Enfield poltergeist, which took place in the 1970s in Enfield, London. The film's plot revolves around the Perron family, who move into a new home, only to find it to be haunted by a malevolent spirit. The Warrens are called in to help the family, and they soon discover that the spirit is not just a simple ghost, but a demonic entity that is terrorizing the family.

The film received positive reviews from critics, with many praising the performances of the cast, particularly Vera Farmiga and Patrick Wilson. The film was also a commercial success, grossing over $300 million worldwide.

As for downloading the movie, I would advise against it. Downloading copyrighted content without permission is illegal and can result in serious consequences. Instead, consider renting or buying the movie through legitimate channels, such as streaming services or DVD/Blu-ray releases. This not only ensures that you are accessing the content in a legal and safe manner but also supports the creators and the film industry as a whole.