Four lives intersect along the Ganges: a low caste boy in hopeless love, a daughter ridden with guilt of a sexual encounter ending in a tragedy, a hapless father with fading morality, and a spirited child yearning for a family, long to escape the moral constructs of a small-town.
A down and out cop lands the case of a lifetime when four suspects are nabbed in the assassination attempt of a prime time journalist. The case turns out to be a devious maze where nothing is what it looks like. The pursuit of it leads him to the dark netherworld - the 'Paatal Lok', and to shocking discoveries in the past of the four suspects.
