DESCRIPTION
常識改変：生オナホになった生徒を図書室で借りられるのが常識
の続きです！
ついに実際に使用します……! まずは普通の使い方から。
Fully automatic masturbator
Modification of common sense: continuing with "It's common sense that you can borrow a student who has turned into a live masturbator from the library!"
He will actually use it......! Let's start with the normal usage.