Tamil-language romance. An unemployed young man, Vasu (Dhanush), is financially dependent on his father (Raghuvaran), who often chastises him for his lack of direction. Sick of feeling like a failure, Vasu starts to search for a job. He eventually finds work at a software company where he falls in love with a colleague, Keerthi (Nayanthara) - but to his bitter disappointment it turns out that she is engaged to her cousin, who turns out to be Vasu's close friend Cheenu (Karthik Kumar). Can Vasu and Keerthi overcome the seemingly insurmountable barriers that stand between them and realise their deep love for one another?