OXYGEN FOR EVERYONE

In a world where people fight for oxygen, Mundi and his son Kuna belong to the green species of human. In this world every person lives in his own bubble that's filled with oxygen. Therefore this world does not know any sharp objects, even edges are round-shaped. Everyone coexists in harmony. Until...

The red species of human invades their peaceful world in search of oxygen. They arrest as many green people as possible. Mundi and Kuni are forced to leave town. Mundi and Kuna get seperated after Mundi is taken by the red people. Will Kuna and Mundi survive?