Kundavi was brought up in a small village called Ambasamudram. She, along with her two friends, decide to have a love marriage. However she is not so successful. Her father arranges her marriage to Gautham against her wishes. Both look gloomy during the wedding due to obvious reasons.
Six years later in Mumbai they have a 5-year-old daughter Ishwarya ‘Ishu’ Gautham and live as a happily married couple. Gautham works as the chief mechanic at an automobile company and goes to New York City for a short period. During this time, Kundavi comes across Gautham’s old college diary. Gautham wanted to be an engineer from a young age and forced his father’s brother to pay for a seat in Coimbatore for mechanical engineering. From the second year of college he is the don. In college, he is attracted to Ishwarya, whose father is a Coimbatore MP. Gautham and Ishwarya fall in love and decide to get married. At the registrar’s office after Gautham ties the knot, Ishwarya’s father and his men beat him up, separating the lovers and sending Ishwarya off to Australia. At the end of the diary, Gautham writes a note: “If I have one wish, it would be to live with Ishwarya happily at least for one day.