Kunjoonjamma Thomas is a widow living in the village all by herself. People always make fun of her because she is grumpy and depressed due to the deaths of her husband and her only child. Children irritate her by ringing her door bell and running away. One day, her granddaughter Girly, who she had never met, visits her. Initially, Kunjoonjamma does not like Girly, but they soon become close to each other.
Two school students plan to runaway while on the school trip. But with the entering of an uninvited man in the situation for their help and one of them falls in love with him, something is revealed which is not so pleasant.
Gopan, Kora, and Bhakthavalsan are three college students who share same house along with Prem, another classmate. While the trio is more interested in loafing their time by flirting with girls, Prem is more serious in his attitude towards life. On a usual encounter, the trio meets Major Nair, a retired man in his fifties, who but loves romancing young girls. After a series of ego clashes, Nair learns that the trio is trying to woo his daughter Minu. Nair, enraged, challenges them to make his daughter fall for them.
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.
