Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.
The teacher, Yakuro Kuji, who was cheated on by her because he was "unmanly" and dumped by her. In front of him who is agonizing over whether the world should be gender-free? A 加埜, a female model, influencer and director of the "Department of Biology" who is both a literary and a martial arts student, appears and asks him to become an advisor to the Department of Biology. Then, why "manliness" is necessary to be popular after all, begins a "biological" explanation with an example of a peacock's gaudy wing! A biology comedy that brings out cruel truth without body or cover!