As night falls, the fight for survival has already begun. Shocked by their extreme situation, the students of Daitoa Academy resign themselves to what they'll have to do to get off the island. Some students want to cooperate, but others fall back on their own merciless killer instincts. The squad leaders begin to show their leadership in different ways, looking for a way to survive. But the twisted leader of squad 2 may be the biggest threat to his own squad! For mature audiences.