What if you are living in a lie? What if the secrets of your past finally come to the surface? What if someone you knew betrayed you? Cameron Perigrine is 15. It's the year 3085. The world is going to end soon and the only possible survivors are all in Domes. Every year, some teenagers of 15 years old can get in -if they can past the tests. Tensions are high and competitors will do anything to kick her out. But then she gets in... The last tests costed her... and she also realises a strange secret going on in the Dome. She finds an ally and something more than friendship blossoms. Will they find out the ultimate truth?