Marina Alexandrovna, a journalist in the city of Petropavlovsk-Kamchatsky
Alyona, her older daughter
Sophia, her younger daughter
Alla Innokentevna, head of a cultural center in the village of Esso
Natalia, called Natasha, her oldest daughter
Denis, her middle child and only son
Lilia, her youngest daughter
Revmira, her second cousin, a nurse
Lev and Yulia, called Yulka, Natasha’s children
Ksenia, called Ksyusha, a university student
Sergei, called Chegga, her brother, a photographer
Ruslan, Ksyusha’s boyfriend
Nadezhda, called Nadia, Chegga’s girlfriend
Ludmila, called Mila, Nadia’s daughter
Nikolai Danilovich, called Kolya, a police detective
Zoya, his wife, on maternity leave from her work at a national park
Alexandra, called Sasha, their baby
Oksana, a researcher at the volcanological institute
Maxim, called Max, a researcher at the volcanological institute
Ekaterina, called Katya, a customs officer for the city’s maritime container port
Yevgeny Pavlovich Kulik, the major general of the Kamchatka police force
Anfisa, an administrative assistant for the police
Valentina Nikolaevna, an office administrator for a city elementary school
Diana, Valentina Nikolaevna’s daughter
Lada, a receptionist at a city hotel
Olga, called Olya, a schoolgirl