Troe nerazluchnykh druzej, vyrosshikh v detskom dome i vmeste sluzhivshikh v goryachikh tochkakh v chastyakh spetsial"nogo naznacheniya, posle ukhoda na grazhdanku sozdayut svoe okhrannoe agentstvo "Kandagar". Posle neskol"kikh udachnykh operatsij agentstvo popadaet v pole zreniya kriminal"nykh struktur, kotorye reshayut ispol"zovat" v temnuyu spetsov dlya resheniya svoikh problem, a zatem ikh likvidirovat". No boevaya spajka, vyruchka, muzhestvo i nakhodchivost" pomogayut druz"yam, kazalos" by, v samykh beznadezhnykh situatsiyakh.