A group of new recruits, each of whom, for their own reasons, wants to be exempted from military service, is forced to serve as I4. The group finds itself on a remote island with a specific mission: they must play the role of "hares" and coexist with the locals who are preparing for a major exercise.

Two years after the new ICE AGE, Gabriel finds himself washed away at a distant place. At the same time, Thanaiti and Tapigiannis are trying to survive living in a shared cave with some other survivors. Little did they know that a zombie apocalypse is about to emerge.