Ranur Prothom Bhag is a heartwarming Bengali comedy about the endearing relationship between a young, mischievous girl named Ranu and her doting uncle, Mejo Kaka. As Ranu tries to embrace adulthood prematurely, her uncle's patience is tested while his love for her grows stronger. A delightful blend of humor and pathos, this film is a classic tale of family and childhood.

A selfless young woman, the daughter of a middle-class refugee family from East Pakistan, sacrifices her own happiness for her unappreciative family.

Set in 1950s Calcutta against the partition of India, the plot follows two rival factions born out of the divided leadership of the radical IPTA theater movement. Amidst their intense creative differences, a romance develops between two uprooted refugees, Bhrigu and Anusuya.