Thiru (Prabhu Deva), who works in a marriage bureau, has successfully made matches for 99 weddings with the help of his colleagues (Arvind Akash and Chandana Raj). His parents now what him to get married, and he eventually falls in love with Sara (Nikki), the daughter of Ramakrishnan (Prabhu). On knowing this, Sara, too, expresses her interest and the stage is set for their wedding.
However, things take a sudden turn when Raja (Vivek), Thiru’s friend, advices him to call off the wedding as he is suspicious of Sara’s behaviour. He produces an evidence too to prove his point. A disappointed Thiru sends a message to Sara expressing his unwillingness in taking the marriage forward. Meanwhile, another girl, Saara (Adah), too, enters the premise. What follows further forms the rest of the story.