Moondram Athigharam tells the story of how a sturdy police officer named Ashok and a brainy forensic expert, Kalki team up to bring down a serial killer named 'Ruthran' who challenges them both.

The story revolves around people's dilemma and their choice to go for love or for their ambitions. Taking place in different ages, the lead characters will come to understand the meaning of love, friendship and dreams to achieve their life goals.

A romantic comedy that centres on two characters who have different upbringing. Despite their differences, they are leading towards the same passion in life.