Enslaved convicts for treason plan escape but get caught by pirates and work for them before gaining their support and fighting back their country's authoritarian rule.

When a town doctor-cum-researcher Manimaran is accused of treason by the dictating ruler and sold along with numerous other men as a slave, he escapes with his companions, gets captured by pirates who force him to serve them before gaining their support in fighting back against the dictatorship for his country's freedom.—Bharath Ram