Left alone on the crowed station of Dadar, a 12 year old deaf and mute boy Goonj, comes on the radar of a child trafficking gang led by Usmaan. Kaali, an intelligent street kid who lives in the government's observation home, spots helpless Goonj. The chase begins when Usmaan involves Vijju, the boss of all the smart street kid in the scene. At the end,with the help of other kids, Kaali manages to save Goonj's life and helps him to meet his mother the next morning. The child trafficking gang gets busted.