Atsushi Kanai, a graduate of T University, is a lecturer at a university in Kansai, but at the age of 30, he is a virgin, and his seniors threaten him at the liquor table. One day, he met Moe Kitajima, a junior at the graduate school, at an academic conference, and the story bounced. After that, after many twists and turns, he finally reached the same level.