The debut work of OKAYADO, the creator of Monster Musume! Mako-chan is striving to become a professional witch, but before she can graduate from school, she must travel to the human world to complete her studies. It's there she meets a lewd young man named Onodera Junji, whose interest in Mako-chan is far from pure. Can Mako-chan's magic skills transform a pervert such as Junji into a good person?