Meena Ganesh

Nandagopal (Mammootty), a high-ranking & rich IAS officer, pampers & raises his epileptic sister Ammu, resulting in her being short-tempered & spoilt. Nandan marries Gauri (Shobana) on condition that Gauri's younger brother Venu (Dileep) marries Ammu, without disclosing Ammu's condition. Although Venu learns of it, it was too late. After the marriage, Ammu finds it tough to adjust to Venu's environment, complicated by the fact that Nandan still catered to Ammu's whims & continued to pamper her.

Roughneck trucker Sreedharan (Murali) gets a raw deal from his selfish & womanizer assistant Ravi (Manoj K. Jayan), after Ravi woos & later dumps Sreedharan's mentor & father-figure Govindan's (Oduvil Unnikrishnan) daughter Radha (Suvarna Mathew). Later, Sreedharan tries to give a girl, Seetha (Parvathi), who gets orphaned because of him, a new life by marrying her, but Ravi had his own plans of getting Seetha for himself.

Local school teacher Kannan (Siddique) has Mathukutty (Jayaram), a Christian street musician, pretend to be Sethumadhavan, a qualified Hindu bandmaster for his school band, which lead them to tell many lies to keep the act up. Jealous of being upended as the guy who brought in the bandmaster & got brownie points from the headmistress Gomathi (K.P.A.C. Lalitha), school peon Pushkaran (Jagadish), in cahoots with Gomathi's henpecked husband Govindan (Jagathi), launch a crusade to expose Mathukutty.

Yakobi (Kalabhavan Mani) lives a happy life with his wife Saritha (Lena) & teenage daughter Diya (Diya Babu) in a remote Tamil Nadu village when his old pal Babuttan (Biju Menon) shows up. Last time they had parted was when Babuttan had used trickery to dump his pregnant girlfriend Saritha on Yakobi, whom he latter married. Seeing Yakobi well settled, Babuttan demands Saritha to get Yakobi fund a new truck for him, to keep him from revealing to Yakobi that Diya was actually Babuttan's daughter.

Sachithanandan aka Sachi (Jayaram) has the perfect family, with a loving wife, Shyama (Meera Jasmine), & a daughter Kunji (Anikha Surendran). His life is turned upside down when his childhood pal Jose (Manoj K. Jayan) comes for a vacation from Dubai & coaxes Sachi into having a fling with Rose (Sarayu Mohan), a woman he had met in Dubai. Sachi backs out at the last moment & flees the hotel where he was staying with Rose, but Shyama finds out about it nonetheless, & she stops speaking to Sachi.

Neena (Deepti Sati), a brilliant creative director at an ad agency, but a serial smoker & an alcoholic, takes a fancy to her new boss Vinay Panicker (Vijay Babu) who treats her kindly. When Vinay spurns her advances since he was happily married to Nalini (Ann Augustine), Neena attempts suicide, but scraps through. Vinay checks her into a rehab, & decides to give her company. As Neena sobered up, she distances herself from Vinay, but Vinay now starts getting attracted to her, complicating things.