Phys Ed Teacher. On My Own Wave 2

A seasoned but principled authority from the nineties dies. His consciousness is transferred into the present day, into the body of an ordinary school PE teacher. The vice principal is rattling over paperwork, parents bicker in chats, and the “kids” are glued to their phones, mouthing off and making demands.

But he isn’t used to bending. Instead of a pistol, he has a whistle, and instead of loyal tough-guy brothers—awkward high schoolers who can’t even manage to do push-ups properly. And ahead of him is a regional olympiad: if the school doesn’t win it, they threaten to shut the school down.