Aimi and Takashi are both parent and child, as well as teacher and student at school. Considering the other students, Aimi thought they should maintain a proper relationship, so she was particularly strict with Takashi at school. But when they got home… School Aimi is a sadistic teacher, but at home, she's a sweet Aimi Mom who lets him be spoiled. The S and M dual-sided incestuous parent-child relationship continues today as well.
