"Earth will not be earth if there are no humans in it and humans will never be humans if it wasn't because of earth. That's why we built this." In the future, earth became poisonous and unhabitable for earthlings forcing them to shelter in a dome made by a new governization. There were new policies to be followed. If you not, death welcomes you. Or is it? Melissa lived for a long time at peace though questions are bugging her. She was unable to speak up because of threat and fear. Not until Zac came and made her the new version of Melissa that everyone is afraid of, even Zac.