O2 Malayalam + Kannada: Description
O2 follows the story of Parvathy and her 8-year old son Veera, who suffers from cystic fibrosis. The son having a breathing problem is the USP of the film, along with the situation where the bus they travel in falling off a cliff. The film is majorly built on the interactions between the people inside the bus, and how they finally end up fighting over the kid’s oxygen cylinder and more.