Prince, a dog trainer, faces an awkward situation when his pet dog Diana acts in a film alongside his ex-lover, an actress who shares the same name as the dog.

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.

Three bachelor roommates Unni Krishnan, Vinod and Boney spend time drinking and dating. Their brahmin neighbour complains about the noise. The lives of the three roommates change when they find an abandoned baby girl at their door step one day. When their attempt to find the baby's father fails, they decide to bring up the baby and name it Kingini.

A police officer tries to uncover and stop an unknown serial killer who sniped three victims and plans for a fourth one.

Haridas (Jayaram) moves to Trivandrum for a government job arranged by a local politician. He is provided accommodation by a retired major (Thilakan), a friend of his father, at his house. Haridas gets cheated by the politician and ends up working odd jobs to make ends meet. He initially shares his situation only with the major's daughter (Ranjini) towards whom he starts to grow romantic feelings. Eventually the major comes to know about his job and helps him out to get an alternate one. Meanwhile, Haridas realises that his original government job is now occupied by an old-time adversary Manu (Suresh Gopi), with whom he gets into multiple altercations.