A solar flare hits the Earth and mobile communication across the city takes a hit. Vasanth, a tech whiz, is trying to restore mobile networks in his locality by using TV signals. Raja, a taxi driver, is busy romancing his lover inside his car not realizing that a terrorist has placed a bomb inside it and plans to activate it over phone. If Vasanth succeeds, it will actually help the terrorist execute his plan. Meanwhile, Mukil, a property dealer, is searching for his love interest Simi, who is actually buried under debris in a construction site — with a superheavy stone block dangling over her ...