Vale loves to hike, but kind of hates her classmates. Ash is okay with his classmates, but kind of hates the outdoors. So, needless to say they are both fairly certain that the overnight nature hike with their PE class is going to be a hellish experience. But when they get separated from the group during a storm, they have worse things to worry about than bullies and blisters.
Lost in the Canadian wilderness with limited supplies, caught in dangerous weather conditions, and surrounded by deadly wildlife, it's going to take every bit of strength, skill, and luck they can muster to survive.