"Traveling at sea, accidentally shipwrecked, stranded on a desert island.
All the boys in the class died. The female classmates and teachers who washed up on the island had to be taken care of by me alone.
In this wild and savage island, there are ferocious beasts, poisonous insects and other survivors with ulterior motives everywhere... There are dangers everywhere. As the only boy in the class, how can I protect these beautiful classmates and teachers of mine? "
