Suyamvaram is directed by a host of directors.Kuselan (Vijayakumar) and Suseela (Manjula) have 9 children: 3 boys (Satyaraj, Prabhu and Abbas) and 6 girls (Rambha, Roja, Kasturi, Maheswari, Preitha and Suvalakshmi). Parthiban is the family's loyal servant but he is treated as one of their own and Napolean is the family doctor.The movie opens with Kuselan's 60th birthday celebrations and Kuselan gets a heart attack. At the hospital, the family is informed that Kuselan will not live long and to keep him comfortable in his last days. From the devastated family, Kuselan asks for one...

When Nambirajan's sister's would-be father-in-law insults him and challenges him to amass name and wealth, Nambirajan strives hard to become a powerful politician.

Rasappan (Sathyaraj) is a useless fellow who loves his sister's daughter Meena (Meena), a graduate girl. Their parents decide to engage them but Meena refuses to marry with a jobless groom. Rasappan challenges them to find a decent job. His uncle (Goundamani) advises him to become a MLA. Rasappan joins Paramasivan's party, Pramasivan (Manivannan) is convinced by his motivation. Meanwhile, villagers dissatisfied of Paramasivan politics, they encourage Velusamy (Vijayakumar) to contend at the MLA election. During the election, Rasappan asks the electors to vote for Velusamy and Rasappan wins it widely. Rasappan becomes an honest MLA and helps his village people, he convinces the villagers to deposit their money in a new bank. The bank manager, Paramasivan's relative, scams Rasappan and the villagers. Rasappan is immediately sent in jail because of Paramasivan's plan. Villagers burn Rasappan's house and steal his properties.

Periya Thambi (Vijayakumar) and Chinna Thambi (Rajan P. Dev) are brothers and owners of a company. Gopalakrishnan (Jayaram) is from a poor family, despite being a graduate, he cannot find a job. To support his family, he becomes the driver of Periya Thambi and Chinna Thambi. Periya Thambi's daughter Lakshmi (Devayani) and Chinna Thambi's daughter Priya (Mantra) fall in love with Gopalakrishnan. What transpires later forms the crux of the story.

The film is a love story between Sathyaraj and Meena. Sathyaraj and Goundmani, the best comic combos in Tamil cinema. Goundamani's nostril flaring sarcastic dialogues with Sathyaraj's carefree Coimbatore brand of humor made for the perfect twosome that never failed to tickle the funny bone. The usage of both the witty dialogues and the slapstick in right doses. If Manivannan joins them, never ceases to laugh. The story starts from Manivannan entry in film, He wants to drag down Jayachitra and he asks Sathyaraj to marry his daughter Meena. So those two starts cheating Jayachitra and Meena, After Meena—Sathyaraj marriage knot, truth comes to the light. The plot takes twist when Meena suits for divorce. The plot completes by Meena leaves her selfdom and joins Sathyraj