Harikrishnan, aka Hari, is a young civil engineer. He usually spends time hanging with his cousin Manu, who is a flirt. Hari is in a relationship with a girl Lakshmi, but she is a flirt herself. Hari, Manu, and a friend Paul Achayan, go to meet her. Hari is left heartbroken when Lakshmi begins to get close to another guy. He leaves with Manu to a bar.