When she was a student, Nana had a crush on her teacher, Mr. Nakata. Nakata was actually worried about Nana, but she didn't get involved because she had a forbidden relationship between a teacher and a student. A few years later, Nana followed Nakata's back and became her teacher. Reunited with her former teacher Nakata at her alma mater. Same adults. It's not a forbidden relationship. The two, who should have no obstacles, meet over and over again in the classroom, at the love hotel, in the school hallway... Vivid SEX with uncontrollable desires!