After being dumped by his girlfriend Zack's big brother decides to throw him a house party in the derelict old retirement home he has been refurbishing. The building has a history; the previous owner believed the residents had become possessed by demons so locked all the doors and set the place on fire. During the party Zack's friends start to fall victim to the same curse.

An adaptation of David Garrick's 1747 afterpiece, this lighthearted comedy follows Miss Biddy Bellair as she pits her suitors against eachother in order to find true love.