A Sweet Beast

Elite bureaucrat from the Ministry of Education Masato Saeki loves hunting for straight, inexperienced younger men. In the office, Masato works diligently while hiding his preferences. But, one day, he's asked to investigate a famous all-boys school. He's looking forward to being surrounded by so many young innocents! One night, he goes out and gets completely demolished by an unintelligent-looking playboy... Unable to forget the incredible sensations, he starts his job at the school and meets the student council president Kei Honjo. However, the sight of Kei's guarded demeanor and smile give him an odd feeling...

(Source: Renta!)