Sakazaki Eiji never imagined he would be in charge of those would-be isekai heroes.

Because the 20-ish virgin man has no dreams, he follows his parents' advice to become a teacher, even though he's not interested in that career path.

Then, on his first day of work, he has an accident that transports him to another world.

But no adventure awaits Eiji there. He was instructed to run a special school from scratch instead. With the aid of Sienna, his stunning personal assistant, he had to improve the school's infrastructure, hire qualified personnel, manage the budget, and so on.

All of that is difficult, but one thing is harder. He and his staff must educate the selected earthlings to save many worlds.

In other words, those realms' fate is in their hands.

This is a story about Eiji's journey through those challenges, building memorable relationships with his subordinates and students, realizing his dream. as well as finding his love.