A couple hires a professional digger (underground structure explorer) to help them find their friends, who mysteriously disappeared in the subway.
Roman Evdokimov
Alyona Savastova
Anna Vasileva
Vladimir Kuznetsov
Andrey Levin
Evgeny Koryakovsky
Din Fan
Kirill Kobzarev
Valeriya Shkirando
Maksim Merkulov
Alan Tomaev
Igor Lepikhin
Evgeniy Kolyadintsev
Semen Shigin
