[ENGLISH-SUBTITLE] ADN-559 School play Obscene Training: Student Teacher Sumire Kuramoto's Sex-

"Be careful of Oki, the head of the grade level," Sumire was warned at the school where she was assigned for her teaching practice. ... Of all people, Oki was in charge of Sumire's teaching. The first day of the practice got off to a bad start. After school, Sumire was immediately invited out for drinks by Oki, but...