Seeking adventure during a school field trip, fifteen kids stumble upon a strange man in a cave, who invites them to play a game. But it turns out, the game is all too real.
The individual has a 
duty to serve the group.
.من واجب الفرد خدمة المجموعة
Es heißt, der Mensch hat die Pflicht,
für alle da zu sein.
Un individu a le devoir de servir
les intérêts du groupe.