The male and female protagonists were two ordinary high school students, but they unexpectedly entered a world where they could die at any time...
... The poor two bosses always like to play cards that don't follow common sense, causing their companions to panic...
But they all escaped in the end, but... The heroine followed what she said before and chose to die as a martyr, saving the hero, but she died in that terrifying world...
Intention: Trust is the heaviest trust and the most painful yoke.
