London in this movie Sivaraman is an innocent rustic youth who lands up in the big, bad London in search of a job. He comes in contact with a small-time thief Kathir. The duo eventually ends up as part of a robbery attempt made by two others. But as the bid is nixed, Sivaraman, who is now much more confident in life, decides to pose as the grandson of a rich but blind couple.Now under the name Saravanan, he enters the household along with his friend Kathir.Then the mirth-riot starts