Chandran (Mammootty) is a truck driver and Ravi ( Mukesh), the cleaner of the truck. Chandran is very affectionate towards Ravi, for whom, Chandran is like an elder brother. Chandran spends most of his leisure time in booze and women, while Ravi is busy in saving all the money, as he has got a family. The story progresses with the change in life to both people.