Sakthi(Karthik) is a spoiled rich kid, with his mother Sachu & grandfather Kaka Radhakrishnan constantly doting on him with cash and gifts. His father, Vinu Chakravarthi is worried that he has such a good-for-nothing son. As fate always has it, Sakthi falls head over heels in love with Indhu (Rambha).Sakthivel’s uncle, Kundalakesi (Goundamani), aids Sakthi in the cause of declaring his love to Indhu.
A giant metal machine falls to Earth and frightens the residents of a small town in Maine in 1958, until it befriends a nine-year-old boy named Hogarth and ultimately finds its humanity by unselfishly saving people from their own fears and prejudices.
Homer is an orphan who was never adopted, becoming the favorite of orphanage director Dr. Larch. Dr. Larch imparts his full medical knowledge on Homer, who becomes a skilled, albeit unlicensed, physician.