Abhishek, 39, unveiled the first look of the movie on his Instagram account. In the poster, junior Bachchan is seen standing near a sign board on a highway.
"ALL IS WELL..... It's all about ME!! Releasing 21st August," Abhishek tweeted.
The film is directed by Umesh Shukla of "Oh My God" fame. The movie has been in the making for sometime. It began shooting in October, 2013.
Actress Asin is making a comeback after "Khiladi 786" in 2012. Besides Abhishek and Asin, the film stars Rishi Kapoor and Supriya Pathak.