1995. The first Chechen war. Junior police lieutenant dog handler Oleg Alexandrov is heading to Gudermes as part of the task force. His combat friend, a Labrador named Linda, actively helps the operatives in the search for weapons, explosives, as well as militants of the field commander Ramzan Gaduev. In retaliation, the militants ambush the car in which the task force is going on a mission... A seriously wounded officer, who has become disabled, does not surrender to fate, does not leave his favorite work, and strives to remain in the service of the internal affairs bodies.