Grandfather Valera and his grandson Kolya are relaxing in a sanatorium. There they meet the young writer Nikolai. The boy invites him to his birthday, but his grandfather persistently asks Nikolai not to appear at the celebration.
Overview：Grandfather Valera and his grandson Kolya are relaxing in a sanatorium. There they meet the young writer Nikolai. The boy invites him to his birthday, but his grandfather persistently asks Nikolai not to appear at the celebration.
