The term gained massive popularity after the 2013 film directed by Selvaraghavan, starring Arya and Anushka Shetty. That movie directly dealt with two parallel worlds—one real, one magical. Since then, fans have used "Irandam Ulagam" as a genre tag for any Tamil movie featuring a secondary reality.

Irandam Ulagam (translated as "Second World") is one of the most ambitious projects in Tamil cinema. It follows the parallel lives of two couples across two different worlds: Earth and a colorful, alien fantasy world. The story explores the concept that true love transcends space, time, and even different dimensions of existence. Plot Summary The narrative shifts between:

Overall, "Irandam Ulagam" is a light-hearted, romantic comedy that explores the complexities of relationships and love. If you're a fan of Tamil romantic comedies, you might enjoy this movie!

The narrative unfolds concurrently on two different planets: Earth and an unnamed, exotic exoplanet.