The story is set in the small, picturesque village of , Uttar Pradesh, and is loosely inspired by the classic mythological tale of friendship between Lord Krishna and his impoverished childhood friend, Sudama.

(Irrfan Khan) is a humble village barber struggling to provide for his wife, Bindiya (Lara Dutta), and their two children. His shop is dilapidated, his business is failing against a trendy competitor, and he faces the humiliation of his children being nearly expelled from school due to unpaid fees.

The film is a remake of the 2007 Malayalam hit Katha Parayumpol . While staying true to its rural roots, Priyadarshan infused the film with typical Bollywood grandeur through three high-profile item numbers featuring , Priyanka Chopra , and Kareena Kapoor . Legacy and Reception Billu (2009) - Plot - IMDb

In one of his most "ordinary yet extraordinary" roles, Irrfan anchors the film with a nuanced, "method acting" performance that highlights the dignity of a common man.

Playing a heightened version of himself, SRK brings a layer of vulnerability to the role of a superstar who is isolated by his own fame.

Transitioning from her usual glamorous roles, Lara Dutta provides a grounded performance as Billu’s supportive wife.