Lukka Chuppi delves into the lives of a group of married couples, where the husbands are close friends. The story shows the group getting together after 14 years. The wives see a new side to their husbands suddenly, singing and laughing like how they were during their college days.

Prakashan is an amoral thug-turned-autorickshaw driver plying an autorickshaw he fondly calls Metro. Sans kith or kin, Prakashan undergoes a change of heart when he decides to help a young woman in distress to find a man she came searching for.