It seems you're asking for the full movie Rab Ne Bana Di Jodi (which is a real, existing Bollywood film starring Shah Rukh Khan and Anushka Sharma), but "develop a story" suggests you want an original narrative inspired by its theme.
, became a major part of the film's identity. Key tracks include: "Tujh Mein Rab Dikhta Hai" Rab Ne Bana Di Jodi Full Movies Hindi
But as the movie progressed—specifically during the soulful song "Haule Haule"—Rohan’s cynicism began to crack. He saw the pain in Surinder’s eyes. Surinder realized that Taani was falling for the "fake" version of him. He had a choice: keep up the lie and win her, or show her the truth and risk losing her. It seems you're asking for the full movie
Here is the original story: "The Second Husband" He saw the pain in Surinder’s eyes