Two young guys, an unsuccessful businessman and a programmer, left without a job, accidentally get a chance to realize their "Belarusian dream" - to earn a lot of money at once. Introducing themselves as Belarusian movie producers, they undertake to shoot some war scenes for a Moscow film group, but everything starts to go wrong. A fashionable Moscow director and a famous cameraman have already arrived, movie stars are on their way... And the new producers are facing a clash with bandits and prison for fraud.

Based on a true story, the film tells about the famous Soviet rocket launcher nicknamed “Katyusha”, which was kept in great secrecy during World War 2. One of these unique killing machines has drowned during an unexpected retreat of the Russian troops. A special unit formed of ex-athletes is sent to rescue the secret weapon that the Germans can never find — no matter what it takes…