To solve the country's low birthrate problem, the Japanese government set up Otona Kōkō (Adult High School). Adults over 30 with no sexual experience are forcibly enrolled into Otona Kōkō by the government. Eito Arakawa is a 30-year-old single man. He graduated from a prestigious university and works at a bank. He has received recognition for his work there. He is also physically attractive, but he has never had sex. One day, he receives an entrance guide to Otona Kōkō.
WriterHiroshi Hashimoto
Episode 1
Oct 14, 2017
An elite banker named Eito is suddenly approached with an invitation to a school for virgin men and women over the age of thirty.
Episode 2
Oct 21, 2017
Despite several disadvantages, one of Eito's classmates manages to be the first to graduate. Consequently, Eito feels defeated and disillusioned.
Episode 3
Oct 28, 2017
Eito and Maki are stuck in the hell that is the Adult High School after the school staff sees through their deceitful plan to graduate.
Episode 4
Nov 11, 2017
False rumors about Eito crush the ray of hope that appeared after he swallowed his pride and told his childhood friend Haruka that he is a virgin.
Episode 5
Nov 18, 2017
The son of the Prime Minister responsible for establishing the Adult High School shows up as a new student and receives special treatment.
Episode 6
Nov 25, 2017
A picture of Eito and his 55-year-old boss wearing school uniforms leaks out via social media along with information regarding the Adult High School.
Episode 7
Dec 2, 2017
Eito confesses his feelings for Maki -- a first for him. But one thing after another prevents him from getting a response.
Episode 8
Dec 9, 2017
Eito and Maki begin to live together but they don't show any signs of 'going all the way.' Meanwhile, Sakura attempts to seduce Eito.
