Gagan, who lives in Punjab, India, has had an acute respiratory problem since 2 years ago and even now needs regular checkups. It's because of the serious air pollution. Sabyah, who lives in the coal mining area in Australia, everyday witnesses air and water pollution from fossil fuel and unceasing wild fires caused by climate change. Fatou from Pampi, Senegal has to spend hours fetching water because of the desertification and the long drought. This leaves her with little time to study for school. In Indonesia, Nina is surrounded by mountains of plastic wastes illegally imported from Europe and America. However, the girls do not collapse and cry in front of the environmental disasters. Don't look down on them because they are only teenagers. These girls are already environmental activists in action and the future of the Earth.