An undercover cop goes into the big bad world, a place taken over by a don, where his safety may be compromised.

Dhanam, a middle aged house maid, finds a puppy on her way back from work. She decides to keep the puppy as a companion for her son Dravid, an eight year old child who suffers from partial deafness. Dhanam is working hard to do surgery for Dravid’s illness. Dhanam’s husband Kotti is a construction worker and a drunkard never bothers about the family well-being. So how the dog’s presence in their life makes life changing moments is the crux of the film