The two people in the elite school met with their elder and younger sisters. In the apocalypse, not only did the two survive, but they also got along well and their relationship heated up. But within a few days of good times, there were frame-ups, sneak attacks, and enemy spies who wanted to destroy our country even in the face of disasters like human extinction... Hey, forget it, who made us the protagonists? Now that the antidote has been researched, let us take you home! Note: No lilies.
Intention: never give up