“W-Why are they so many of them...!”

Meet Souta Ayanami, an ordinary guy whose only goal is to survive high school quietly without standing out. Unfortunately for him, fate has other plans.

Between constantly getting caught up with the heroes and heroines, his “peaceful background character” dream is slipping further and further away.

Now, with popular faces stirring up drama and old ties coming back to haunt him, can he somehow stay invisible?—or is his high school debut doomed to turn into a messy tale he never signed up for?