A Perilous Challenge

Have you ever accepted a completely idiotic challenge?
And in the second that follows, biting your fingers?

This is the case of these five teenagers, who during a party, they launched the challenge of their lives.
"I know! Do you agree to take up the challenge: spend a whole day in the forest without a phone?"
Challenge accepted!

But now, past twenty-four hours, none of these teenagers has the tip of his nose, at the entrance of the huge forest.
Are they lost?
The police have been warned, but they are not at the end of their surprise! Indeed, the same day, they learn that two killers are in total freedom in this same forest.

The horror is just beginning...