Sankar is an ambitious man who wants to make it big through fair means. However, the friend he works under, Sampath, begins to use corrupt measures to make them rich.
Hamsaveni, a teacher, agrees to marry an illiterate man on the condition that she will stay with her ailing father after marriage. However, on the wedding night, he refuses to comply with her terms.
Samrat is a psychopath who wants to take revenge on the person (Sundar) at any cost, who killed his father and damaged his mother's conduct. He believes that his late mother is still alive. Samrat wants to impose the same fate as Sundar's daughters. What transpires later forms the crux of the story.
Janakaraj is a cook whose son falls in love with a rich girl. However, his uncle creates obstacles in their relationship and Janakaraj's son decides to go abroad to teach him a lesson.
A death sentence inmate escapes prison and seeks asylum in a rich widow's house where she is living with her only daughter. Whether the marriage of her daughter will happen as planned forms the crux of the story.
Prestige Padmanabha Iyer retires from his company executive position and has a lonely and unhappy life with his family in the ancestral home Vietnam House, named for the constant fighting and arguing.
Avuthu Nayagam, a wealthy politician, remarries Vasantha, a cunning woman. She creates problems in her stepson Veeraiyan's life and tries to grab the land from the villagers at meagre rates.