Open war against humanity rages. For five survivors – lost and on the run – the pursuit is relentless, the bullets are dwindling and the battle is everywhere. This is a 24-hour look into their lives.

Rebecca is a young girl who, haunted by her father’s suicide, enrolls in an elite boarding school for girls. Before long, her friendship with the popular Lucy is shattered by the arrival of a dark and mysterious new student named Ernessa, whom Rebecca suspects may be responsible for the rising body count at the school.