A group of children is forced to flee the city and find a new shelter, but they do not even suspect what they will have to face. Meanwhile, the laboratory continues to conduct inhumane experiments to develop a virus antidote.
One of the group's members is approached by a girl with a request to find her brother. But is this goal only hers? Civilians are frightened and afraid of those who once were in the contaminated zone - now they are in danger.