What's it about Siddu (Siddardh) is youngest son to rich businessman Raghava (Prakash Raj). Siddu wants to come out from the shadow of his 'over protective' father. His father decides everything in his life from clothes to wife. When his father fixes marriage with a girl (Neha), he decides to fall in love with another girl. Enters Hasini (Genelia), a bubbly and talkative college student. He falls in love with her and she reciprocates incidentally. When Raghava learns this, he asks Hasini to stay for one week in their home so that the family members can know her personally as to what person she is. The rest of the film is how Siddhu confronts with his father and wins his love.