Rockstar is a romantic drama movie on a typical Delhi boy Janardhan (Ranbir Kapoor) who chases his dream to be a Rockstar. He falls in love with the most popular girl Heer (Nargis Fakhri) in Delhi University but it doesn't go so smoothly. Watch Rockstar to witness the journey of Janardhan from a heart broken boy to a popular Rockstar sensation who expresses his tragedy through his songs.