Plot synopsis: Rebecca Thalberg escapes from a psychiatric ward to finally clear up the dark history of her husband Henry's family in the Ore Mountains. The locals turn out to be secretive and hostile. However, the local forester immediately falls in love with the beautiful stranger and tells her about the legends surrounding the explosion of Thalberg's glassworks and the death of the patriarch. Thanks to Rebecca, mother-in-law Eleanor finally faces up to an old debt.