Move, scream, and survive!! The survival story of four high school girls on a deserted island. Boar hunting, sea fishing, and re-exploring the island... Life on the island becomes more fulfilling day by day. In the midst of this, a fleeting thought crosses Homare's mind. "To wait for rescue, let's try living in two teams from now on." For the first time, they will spend time apart. The time has come for the four of them to part ways in their青春!