A cyborg, identical to the one who failed to kill Sarah Connor, must now protect her ten-year-old son John from a more advanced and powerful cyborg.

Santhanam gives the best education to his siblings and takes care of all their basic needs. However, when they become financially stable they ill-treat and ignore him until he becomes a famous writer.

Sheila falls for Thenavan but he is in love with Kalyani, a one-hour conversation later ends up as a turning point for them as well as Kalyani’s ex.