Deyneka has always been skeptical about fortune-tellers and visited Madame Yudif’s salon only to support her friend Olga. She could not have imagined that a visit to a clairvoyant would set off a whole chain of strange, inexplicable, and frightening events. Madame Yudif promised that Olga would soon see her husband, missing for three years—and that he would unexpectedly appear on the screen in a popular TV series!
Attempts to figure out how he is connected to the filming led the girls to a mysterious Blue Stone, which, according to legend, rose from the bottom of Lake Pleshcheyevo. On the shore, Deyneka and Olga found a dying girl. But how is she connected to Sergei’s disappearance? Understanding it is possible only by solving the mystery of the Blue Stone…