Ever since Rahul found out at the tender age of 8 years, it became the reason for his unending gratitude for his parents especially his father. His father’s every wish became a command for him. A command which he never breaks until he breaks until he falls in love with Anjali (Kajol) – a bubbly girl from Chandni Chowk, who dotes on her younger sister Pooja (Kareena Kapoor). Rahul marries Anjali and brings her home but his father doesn’t approve of her. Rahul thus decides to leave home causing his mother’s every waking moment to be spent eagerly awaiting his return. Seeing this the younger son Rohan makes a promise to reunite the family and bring back the happiness they once shared.

Kabhi Khushi Kabhie Gham (K3G) is directed by Karan Johar whose first film was Kuch Kuch Hota Hai has so far been one of the highest grossing Indian films for the year 1999. Yash Johar and Karan Johar have assembled the largest star cast ever and created one of the most spectacular films of Indian cinema. K3G has in fact surpassed their own earlier film and is already the most successful Indian Film of all time.