Story: Nayanthara is a single mom with a eight-year-old son Rithvik, who suffers from cystic fibrosis. He will be able to breathe properly only with the help of an oxygen cylinder. Nayanthara along with Rithvik embark on a bus journey. They are accompanied by passengers with different emotions. Unfortunately the bus gets trapped in a landslide. Faced with a death… Continue reading "O2 movie review"