A Hindu man falls in love with a Christian woman. He and his friend devises plans to introduce their romantic lives in front of parents while avoiding problems
Raman Nair (Innocent) is a miserly business man who is overbearing on his sons, Rameshan (Dileep) and Ramanan (Ashokan). After both of them get married, problems start to creep into the household and Raman's solution is to get married again. Things take a turn again after Gundur Parvathi (Kalpana) comes into their lives as Rameshan's and Ramanan's step-mother.
Madhavi (Aparna) is rich enough to hire anybody. Madhavi hires babu Antony with his friend Zainuddin and two other friends. Madhavi want to get revenge against Soman and Rajan P. Dev, who earlier, arrested, made false evidence, put Madhavi in jail and also tortured her inside the jail for a new cocaine type drug formula.
Kottayam Kunjachan is about an erstwhile thug, who has just been released from jail. He has served a sentence of 7 years, for killing a man in a fight gone bad.After an altercation with his previous employers, he is arrested and later bailed out by his guardian, a Christian priest who found him as an infant in a garbage heap and raised him as his own. Following his father's advice, he leaves Kottayam and its bad influences for Odaangara. He starts a technical institute, accompanied by Bosco, his assistant. He generally endears himself to the village populace. It is there that he meets Mikhael and his wife, and gets in their good books by rescuing Mollykutty from a kidnap attempt by Jimmy and gang. leyamma convinces Mikhael to rent out their outhouse to Kunjachan, as a deterrent from further attacks by Paappan or Jimmy. Mikhael then convinces Kunjachan to go to confession, and start living as a good Christian.
A singer Pappan (Rahman) is killed in a bike accident, but Yamaraj the Lord of Death (Thilakan) realizes that Pappan has a few more days to live. Yamarajan allows Pappan to enter into bodies of other dead people including that of Inspector Devdas (Mohanlal) in a bid to tell his girlfriend Sarina (Lizy) that Pappan is dead, and to look forward to someone else in life.
The character 'Kuttichathan' is formed on the basis of the specialties of a deity popularly known as 'Chathan' who is being worshiped mainly in the south Indian state, Kerala. There are cruel magicians everywhere in the world.