A murder just happened and it seems the answer is simple on who and how did it. But a casual talk between suspect's mother and prosecutor sets a different point of view on a just opened case.

Evgeni Leonovas Mikhail Petrovich Luzhin
Vladimir Zamanskiyas Deputy Prosecutor of the RSFSR
Mikhail Gluzskiyas District Prosecutor
Oleg Yankovskiyas Vorontsov
Oleg Belovas Reshko
Nikolai Karachentsovas Stroganov
Nina Urgantas Stroganov's Mother
Svetlana Karpinskayaas Schoolteacher
Roman Madyanovas Luzhin's Son