Characters: Farhan Akhtar: Karthik Narayan
Karthik is an introvert by nature and shy by choice. He suffers with huge confidence issues and is miserable at his just average job that yields less than average results. His boss treats him like dirt accepts himself to be a looser.
Deepika Padukone: Shonali Mukherjee
Shonali is Karthik's colleague at the office. He loves her but she doesn't even knot that he exists. Later on she falls for him.
Karthik believes his life can"t get any worse and accepts the fact that he is a looser. One night, it his phone rings. And Karthik speaks to someone he never thought he would. He speaks to a man who also claims to be Karthik. The man on the phone says that he is here to change Karthik"s life.
Karthik accepts the phone in his life and soon it becomes his guide, his mentor, friend and guardian. And most importantly it becomes the ticket to the love of his life. Shonali and Karthik"s life changes in ways that he hadn"t imagined.