At the funeral of a tree surgeon, who hung himself on a branch, the dead body of an unknown female is discovered in the family tombe of the tree surgeon. Two female police detectives start an investigation, which leads them to all kinds of suspects....

Is anybody there? A body has been found in an old house recently put up for sale. The man died of a heart attack caused by absolute terror. In other words, he died of fright. The building is reputed to be haunted, were evil spirits to blame?...