Europe, 1709. Russia and Sweden are at war. Two French duelists are exiled by King Louis XIV of France: one to the side of Czar Peter the Great of Russia, the other to the side of King Charles XII of Sweden. Although separated by war and allegiance, fate has not finished with them.

They were once a special unit of the FSB, carrying out particularly important missions. But after one unsuccessful operation - a portable nuclear charge was stolen - they were dismissed from service and narrowly avoided prison. However, all unfinished business sooner or later begins to create big problems - the "lost" charge turns out to be in the hands of bandits. And now a successful businessman, a private bodyguard and a drunken unemployed again unite in one team to return the old "debt". From the very beginning, events unfold contrary to the plan. Heroes are under the tight control of criminals, and it can only be due to betrayal...

Our days. Seventeen-year-old schoolgirl Zhenya comes from the "northern capital" to a border village in the Belgorod region to see her brother, a volunteer, before he leaves for the invasion of Ukraine. There she meets a local informal leader, call sign "Timur", and his team, also teenage “volunteers“, who not only help Zhenya see her brother, a tanker, while helping the Russian "security forces" eliminate Ukrainian civilians, but also completely change her outlook on life. And as it happens, the personal relationship between Zhenya and "Timur" goes beyond "just friendship".