A small-time thief reforms after learning about the role played by his grandfather in building a dam.

'Ramanujan' is a historical biopic set in early 20th century British India and England, and revolves around the life and times of the mathematical prodigy, Srinivasa Ramanujan. Directed by the award-winning filmmaker Gnana Rajasekaran and with an international cast and crew, 'Ramanujan' is a cross-border venture. Considered one of the most romantic stories in the history of mathematics, Ramanujan, a college dropout from a poor family in South India, made extraordinary mathematical discoveries in isolation. He wrote a strange letter filled with theorems and formulas to Prof. Hardy of Trinity College, Cambridge, who immediately identified his genius and invited him to England to conduct further research. 'Ramanujan' chronicles the genius' journey across continents and cultures in search of recognition.

Tough cop Durai Singam performs an undercover operation and identifies some nefarious activities in the seas around the coastal town.

Das, with his team, kidnap Arumai, son of a politician, who has been planning his own kidnapping to extract money from his father. Problems arise, when an insane cop is brought to handle the case.

Kutty, a kind young man, falls in love with Geeta, but she does not reciprocate his love. He continues to love her even after learning that she is in love with Arjun, her college-mate.

Saravana falls in love with his best friend Krishna's sister, Sadhana. During the fight with rival thugs, he manages to save Sadhana, who watches her family perish before her eyes.

A loyal servant and his landlord fall in love with the same girl. This leads to the servant's banishment from the village and, later, a mystery linked to his past starts getting unravelled.

Srividya is molested by her husband Radharavi. Radharavi has affairs with many other women. Srividya has a son, whom she raises on her own. However, things change when her son grows up.