Angered on Venediktov and Palkina that they, wishing to get to the bottom of the truth, spoiled to it effective materials for the publication, the editor-in-chief Smelov sends them with a little humiliating task: to photograph and describe the mushroom giant found in vicinities of Ugryumovsk. Journalists didn't expect that this trip will become the reason of the unexpected and surprising adventures connected with penetration into an abnormal Zone.

The woods and lakes which are in Sohn are full of miracles and riddles. In this fantastic atmosphere in Masha's soul the first love arises.