Videos
Cast
Katsumi Takahashi
Kansuke Gonda
Ryo Ryusei
Pegasasu Yamada
Airi Matsui
Sakura Himetani
Jutta Yuki
Karurosu Yu Kawamoto
Tetta Sugimoto
Kiichiro Kakazu
Bokuzo Masana
Mamoru Mochida
Meisa Kuroki
Maki Sonobe
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.
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