HOUSE OF THADDEUS is a dramatic exploration of the challenges of residing in a location steeped in a sinister history. A couple purchases a charming, historic home, unaware of its ominous background, which involves a mass killing and mysterious former inhabitants. As news spreads that the house is once more inhabited, unexpected guests begin to show up, each with their own desires or needs related to the house. The wife is open to these visitors, while the husband is not, causing a significant rift in their relationship and culminating in a shocking discovery.