Govindan (Manivannan) is a thief who has two children. Aadhi (Pasupathy) and Mathi (‘Chiyaan’ Vikram). Years go by and the two, Aadhi and Madhi, decide to stop stealing and mend their ways and lead a hardworking life along with their father. They migrate to neighboring village and meet a retired agricultural officer, Chidambaram (Vijaya Kumar) who is in deep debts and…

Meera starts calling bhoomi, her bodyguard just to fool him by telling him she loves him. Problems arise when bhoomi falls in love with her not knowing who she is.

After realizing the danger of a bio-weapon, a scientist wants to protect it from being misused. The vial accidentally reaches India, and he must race against time to prevent a potential disaster.

A friendship between college friends Shyam, Priya and Pooja suffers when Shyam confesses his love for Priya, leaving Pooja, who also loves him, heartbroken.