Bollywood movie 'Om Shanti Om' is a story that has been set in the early 70's and has showcased the life of junior artists who do not have an important role to do in the movies. Om is a junior artist who falls in love with a popular actress Shanti, who dies unexpectedly.
Heartbroken, Om then takes re-birth in the form of a popular star Om Kapoor. Om realizes his past life and decides to punish the killer of his love of his previous life. Shanti was actually killed by Mukesh Mehra, a studio chief. Om then comes across, Sandhya, who looks exactly like Shanti and takes her help and makes a plan to take revenge on Mehra.