An uproar is caused when some mutilated cadavers are discovered giving way to the legend of the "Werewolf of Allariz". A traveling vendor rolls through the forest in his old wagon. A woman from every village on his route faithfully awaits him. He`s attractive intelligent charming.... But he`s also the monster feared by all. His most recent prey Barbara will soon become the one who hunts him down. The film is based on the true-life story of Manuel Blanco Romasanta the traveling vendor who confessed to the murders of thirteen people using their body fat to make soap. Romasanta was tried in Allar�z in 1852 and avoided capital punishment by proclaiming he was a werewolf. Barbara was the lone survivor of four sisters.