Chiin no Kyoushitsu ~Onna Kyoushi to Sono Musume ni XX Suru~

Ryou is the vice principal. He hates Yuna, an English teacher, since she is popular among the students and threatens his position. One day, he accidentally sees Suzune, Yuna's daughter, shoplifting and tells her, "If I tell what you've done to your mother, she'll be in trouble...." Suzune yields to his threat and accepts his order....