Kathir is a young underachiever who frequently vents his frustrations through public outbursts. When Anitha, a North Indian girl whose family has fallen on hard times, moves into his housing colony, he soon decides to pursue her with his love, but she keeps rejecting his advances.

Selvaraghavan & Ravi Krishna reunite for this sequel that continues the story of Kathir post the events of 7G Rainbow Colony (2004).