“ONTHEEDGE”revealsararethemeforworldcinema-femalesaberfencing.Thetwomaincharactersarethebestsaber-fencersinRussia.Oneofthemhasbeenontopofthegloryforthelongtime, whilethesecondonehasjustbrokeintothenationalteamthroughwinningalmostallthetournaments.Thebattlebetweenthetwogreatfencersragesonthesportsgrounds, andcontinuesinreallife.