Mumbai, Sept. 30 -- As Luv Ranjan celebrates his birthday, it is also a good time to look back at the storytelling elements that have come to define his filmography. From Pyaar Ka Punchnama and Pyaar Ka Punchnama 2 to Sonu Ke Titu Ki Sweety and Tu Jhoothi Main Makkaar, relationships have remained at the heart of his films, often explored through humour, friendship, music and the complications that come with love. With Pehla Pyaar Doosri Baar now on the horizon, here are five elements that have consistently shaped Ranjan's cinematic world:

1) Love Is Never Quite Straightforward

Love in Luv Ranjan's films has rarely been presented as a simple equation. His stories have explored the misunderstandings, expectations, disagreements and compro...