Maksym is a pilot of an Mi-8 military helicopter, call sign "Sikora". Raised by his military grandfather, Maksym has been used to acting on moral grounds rather than under stress since childhood. When a full-scale war breaks out, he does not immediately rush into battle. But after the atrocities committed by the Russian military in Bucha, Irpin, and Donetsk region, he can no longer remain silent. The viewer is presented with a story not only of war, but also of the inner transformation of a man ...