Even if Thirunaal had been released when it was originally intended, it would have felt like a film that was far behind the times. Much of what’s presented feels dated, drawing references from 2005 or earlier. For example, the hero, Blade, expresses admiration for MR Radha and has the actor's name tattooed on his arm. The heroine’s grandmother is an SJ Suryah fan; she’s introduced singing "Sakkara Inikkira Sakkara" a…