The main story of the Oxygen series is about a person who establishes an oxygen room in the city center so that those who are fed up with the dirty, dusty, and polluted air of the city can come there to breathe a sigh of relief. However, as the people in the story come together, accidents occur.
The main story of the Oxygen series is about a person who establishes an oxygen room in the city center so that those who are fed up with the dirty, dusty, and polluted air of the city can come there to breathe a sigh of relief. However, as the people in the story come together, accidents occur.
