Jai an IT professional, happens to share a coach with Jeni during a train journey. The duo strikes a conversation and soon sharing beers and the bed too. After two years, they meet accidentally in Chennai and recognize each other, and for some inexplicable reason, decide to get married. Meanwhile, Jai's colleague Varsha likes him, and although it is obvious, she never explicitly says it to him.

One day, Jai drops Varsha at her home after work. At her home, both of them drink beer, get boozed and enter into physical relationship. Jai returns to his home at midnight which makes Jeni furious. Jeni doubts Jai about having an affair with Varsha. Surprisingly, Jeni secures a job in Jai's office. Trouble erupts between Jeni and Varsha following which Varsha challenges that she would take Jai with her soon.

Varsha enters Jai's house claiming that she is pregnant which shocks everyone. Jeni decides to divorce Jai, however her love for Jai does not make to take this decision and she keeps forgiving him. Varsha says that Jai should be shared between her and Jeni. Finally, Jai is angered and sends Varsha out from his house saying that he loves only Jeni. Jeni patches up with Jai believing he has ditched Varsha.

A few years later, it is shown that Jai maintains relationship with both the women along with their children - but hiding this truth from Jeni. Jeni learns of this and the movie ends on the funny note that she beats up Jai.