Tamara and her friends, Kalganov and Shulga, investigate the case of Pasechnik. In parallel, Shulga reviews the long-standing murder case of Tamara's husband.
Tamara e seus amigos, Kalganov e Shulga, investigam o caso de Pasechnik. Ao mesmo tempo, Shulga revisa o antigo caso de assassinato do marido de Tamara.
