Cheeky Gal Eri-chan [Final] [kunounohosi]

Gal Eri-chan, who is famous for her beauty at school, kicks Tadashi, the old man janitor, out of the school…
Tadashi, who has been fucked (over) by Eri-chan, is walking around town at a loss when a
mysterious woman who claims to be a wizard gives him a tome and says that because Tadashi remained a virgin for 40 years, he could use magic!
A 40-year-old man who is a virgin magician locks the cheeky gal in a mysterious classroom, and the time for punishment begins!!