History teacher Nikolay Echevin on his sixtieth birthday receives an anonymous letter in which he is called the "center of public infection" and threatened with murder.
Innokentiy Smoktunovskiy , Vladimir Ilin , Ion Ungureanu , Olga Kabo , Sergey Garmash , Raisa Kurkina , Fyodor Stukov , Aleksey Vesyolkin , Irina Feofanova , Inna Vykhodtseva
