Murugan is a diligent scooter mechanic in Madurai, whose life goes on smoothly until a rich schoolgirl named Aishwarya sets her eyes on him. The infatuation reaches dangerous levels when she coaxes Murugan to take her away from the clutches of her family, which has other plans about her future.

Muthappa is forced to leave his house at a young age for a crime that his older brother, Udayappa, committed. When he returns home, he learns about his brother's antics and decides to punish him.