The Boundary of Immorality ~The Hidden Side of the Female Teacher

This adult anime "Haitoku no Kyokai ~Onna Kyoushi no Ura Gawa" tells the story of a female teacher who appears dignified and stern on the surface, but harbors a hidden promiscuous nature in private. She presents herself as a strict educator at school, yet at night or in secret settings, she indulges in various taboo sexual explorations, engaging in a series of immoral relationships with students or colleagues. The narrative delicately depicts the conflict and descent of her dual personality, revealing the boundaries of deep human desires through a plot filled with temptation and moral struggles.