Madhavan marries Thangam. He takes care of Thangam’s mother and brother along with his younger brother. Meanwhile, Madhavan gives shelter to his father’s mistress and her daughter. The evil ladies allege Thangam for loose morals. The rest of the story is how they come into good terms.

After a shipwreck, Chandrika who's disguised as a man falls in love with Prince Vasanthakumar but he is smitten by Megala Devi. However, Megala falls for Chandrika.

Poori (Daisy Irani) does not know who his parents are, and has been looking high and low to get back to them. Seated in a park bench beside Sundararajan (Gemini Ganesan), Poori asks his name and as soon as he replies, he proclaims that Sundararajan is his father. This creates complications in Sundararajan’s life and ruins his plans of marrying his lover Latha (Savithri). The president of a hospital for the mentally ill with a not-so-mentally-strong daughter creates more problems for the hero. After many interesting twists and turns, the truth emerges — Poori is the illegitimate child of a soldier (Mustafa) and the abandoned mother commits suicide, leaving the child behind. Sundararajan ro and Latha are so attracted to Poori that they decide to adopt him.

In an adventurous journey of spreading goodness on earth and by contributing to Tamil literature, Sage Agathiyar faces challenges at various phases of his journey.

Alibaba's brother is killed by dacoit Abu Hussain and the body is kept in the cave. Since Alibaba too has the password, Abu visits him as a merchant with 40 barrels, each one hiding one of his men.

Adithan, the emperor of Azhagapuri, marries Kumutha, who is the maid of Princess Nandini. Enraged by the same, the princess vows to destroy Kumutha's life and capture the kingdom.