Karuthayya (Murali) and Peter (Manoj Bharathiraja) are the best of friends, sharing with each other their hopes and dreams. Karuthayya’s plan to get his beloved sister Kayal (Umashankari) married elsewhere is thwarted when he learns that she is in love with Peter. He hears this from Uppili (Pratyusha), who has a soft corner for Karuthayya and vice versa. For his sister’s sake, Karuthayya approaches Peter with the marriage proposal. A shocked Peter, who had all along shared an easy relationship with Kayal, consents for the sake of friendship. Peter then makes a counter proposal that Karuthayya marry his sister Maria. Peter however withholds the fact that Maria had been seduced by a man from the city and was carrying his child. Family honor being uppermost in his mind, friendship takes a back seat. But Peter does not know that Karuthayya was already aware of his sister’s affair, though not of her pregnancy. Karuthayya, knowing his friend’s aggressive nature, had not told Peter about the matter earlier. Karuthayya now throws the ball back in Peter’s court, asking him to first get Maria’s consent. Sure that Maria would not give her consent for the marriage. But to his shock Maria agrees.
Forced by her mother and Peter to toe the line, she had no other option. The two pairs get married. While Peter and Kayal are blissfully happy, Karuthayya and Maria have their own crosses to bear. A guilt-stricken Maria finally confesses to Karuthayya about Peter’s treacherous act. A shocked and hurt Karuthayya goes to confront Peter. The man from the city appears on the scene. A furious Peter takes the unsuspecting youth on a boat ride, ties a stone on him, and dumps him into the sea. Karuthayya, who reaches the place, tries to save the guy.

When a series of murders take place amidst the shooting of a movie,the CBI begin to suspect eccentric film director Rana to be a serial killer.

A brother and sister share a close bond with each other. When the sister gets married, her husband dislikes the bond, due to which problems arise between the couple.

A mafia leader tries to kill policeman Sivagiri, who took down his illegal businesses, with the help of a lookalike. Later, Sivagiri discovers that the leader is responsible for his father’s death.

A Hindu boy and a Christian girl fall in love with each other, but their religious differences cause many problems.

Thiruppaachi and Sengulam are neighboring villages with a history of enmity between them. Maayan (Manoj) and Machakanni (Riya Sen) meet on the day of her engagement and its love at first sight. Her marriage itself gets called off when the groom and his family insult Machakanni’s family and her romance with Maayan continues. But when her brother finds out about him, all hell breaks loose. The turned-down bridegroom is still itching for revenge and figuring out that the only way to extract it is to marry Machakanni, he pleads for forgiveness and succeeds in melting her brother’s heart. The marriage is finalised but Maayan’s friends swear to unite the star-crossed lovers. There is also a subplot of Maayan’s aunt (Radhika) trying to get her daughter married off to Maayan.

Annakodi is in love with a boy who belongs to another caste. When her parents learn about it, they disapprove of the relationship and force her to get married to someone else.