It took no time at all for a weird professor to get attached to Haruto just after he started school. But to make matters worse, when he accidentally insults a flashy upperclassman on the day of the entrance ceremonies, he gets dragged into disastrous trouble along with a girl who’s a bit slow on the uptake. All Haruto and his copy wants is a peaceful, quiet school life, but what fate awaits them?!

To be reincarnated into another world with the promise of a "cheat" power is one thing... but to be reborn as a baby, and then left for dead after your royal parents think you're powerless?? That's another thing entirely! Now the newly-born Reinhardt—or Haruto to his new friends—must find his way through a dangerous world...but luckily he's got magic that's quite literally off the charts!

The plan to hole up forever in the dorm room and skip class is underway! When Haruto runs in on Iris's training, a passing curiosity spirals out of control as Haruto ends up giving Iris new powers! But because of this, Professor Tear's suspicions deepen, and she has her eyes set on Char! What's going to happen to Haruto's shut-in mission and what will happen to the all-too-curious Tear?!

Haruto's plans to lock himself in his room and avoid academy life is progressing swimmingly. His teachers are finally on his side about skipping exams and classes, but are things really going to go so smoothly for him? Will he finally get that shut-in life he's been fighting for…?

Right after Haruto was done dealing with Schneidel, Laius decides to challenge Haruto to a one-on-one duel! But of course, nothing ever goes without a hitch, and a little incident stirs up during the match! When Char and her trusty Knights of the Round begin their research into the evil organization, a small twist of fate leads to a meeting between Professor Tear and Liza!