Jawan director Atlee is working on a script for Shah Rukh Khan and Thalapathy Vijay.
Atlee revealed both superstars approached him for a collaborative project during his birthday party.
Initially, he thought it was a casual conversation, but later realized Vijay and Shah Rukh were serious.
Both Vijay and Shah Rukh have expressed strong interest and regularly enquire about script progress.
Atlee's film Jawan, starring SRK in a double role, is nearing Rs 500 crore collection domestically and Rs 900 crore globally.