Kiran (Praveen Prem), son of retired Government staff Parameswaran (R. K. Thayyil) is working in a hardware firm after completing his B.Tech course, with no responsibilities and aims in his life. Nithya (Avanthika Mohan), only daughter of bank manager Narayanan Namboothiri (Ashokan) and Gayathri (Maya Viswanath) is working in a private IT firm after completing her M.Tech. These two childhood friends meet each other and eventually fall in love. But the parents of both their families are against the love between them, being very conventional. Then a crocodile enters between them, and thus crocodile love story begins. The interesting incidents and unexpected twists happening after crocodile's entry forms the rest of the story

Kasi and Suni are close friends who studied together in an engineering college. Assi, who comes to Kerala to study engineering under the North East quota falls in love with Kasi. Certain incidents that follow set Kasi and Suni on a road trip to Nagaland on two motorcycles. The incidents that happen during this road adventure forms the film.

Nagayakshi is a celestial creature of lust who comes to Earth, mates with virginal men and kills them after she orgasms. Things take a turn when she falls in love with two mortal non-virginal men.

The film is about four friends who work for an insurance company and are often facing financial troubles all the while having to endure the personal and the professional burdens. It is when all of sudden the routine changes, the film starts twirling around the professional games.

A police officer investigates pattern killings in Calicut, discovering a vengeful killer's scheme. As he unravels the truth, he faces a moral dilemma between law and justice for a bereaved parent.