Main tera hero was a line from popular song Tu Mera Hero of Desi Boys. Now it's going to be a film's title, which would star Varun Dhawan, Ileana D'Cruz and Nargis Fakhri.
The line means I am your hero, while tu mera hero means you are my hero.
The film Main Tera Hero will be David Dhawan's first starring his son Varun.