The story takes place in a high school in Japan, where a group of students forms a tutoring club, known as Yarichin Kateikyoushi. The club is initially formed by Chikane Minamoto, a smart and charismatic student who becomes the president of the club. As the club grows, it attracts a diverse group of students, each with their own unique personalities, struggles, and motivations.
: Tatsunobu hires a young male tutor named Nozomu to look after his stepdaughter, Shizuku. However, his underlying motive is to orchestrate and control a cuckold scenario between the tutor and his wife to keep his marriage intact under his own surveillance. yarichin kateikyoushi