Induchoodan (Ranjith) is the head master of a school. His family consists of his wife Chithra(Meera Vasudev), a son, a daughter and his mother-in-law(Kaviyoor Ponnamma). A friend from past, Harikrishnan(Siddique) visits Induchoodan. It is revealed that Induchoodan was a naxalite in the past and was imprisoned for six years. This triggers flashback to 20 years back.