Griff the Invisible

Griff the Invisible is a 2010 Australian romantic comedydrama film written and directed by Leon Ford.

Griff is a socially awkward person who gets bullied by coworker Tony by day. At night he dons the costume of a superhero and fights criminals. At times his brother Tim, visits him. One day Tim tells Griff about his girlfriend Melody and brings her with him the next time he visits. Melody is shown to be a girl who lives in a world of absurd thoughts, who also isnt comfortable with other people.One day Griff gets an idea about becoming invisible and after some research, finds himself doing experiments by purchasing things from Melodys fathers shop. He makes himself a suit and wearing it, goes to his office but is caught on camera, not yet revealing his face. Griff again makes an invisibility cloak but this time his boss sees his face on camera he gets fired from his job. That night, Tony calls a local goon and beats Griff in an alley. He returns home to retrieve his suit and police catch a bloodied Griff and later release him with a warning. Slowly Griff and Melody fall in love, and Melody tries to encourage Griff in his work by presenting him with a Universal SUIT sent anonymously. It becomes apparent that the superhero, the goons he beats and his invisibility are just his imagination. ........

Source: Wikipedia