[Original work by Rokumaruso, which sold 250,000 copies, is a live-action version of the classic NTR work of the highest quality! 》She is a good-looking person who is good at both literary and military arts, an honor student, and has a boyfriend. Haruna Aisaka was living a perfect life, but she was swayed by her worst teacher who made fun of her sexual intercourse, which was tolerated by the school. She resists in vain and hides the fact that her boyfriend took her virginity, but she is tormented by guilt. And when Haruna was finally married to her boyfriend, what flashed through her mind was the pleasure of having sex with that worst, worst teacher... Her emotions are falling apart, her moral values are going crazy, and her mind is becoming stupid because she's only thinking about sex... Everything about her life up until now changes slowly and suddenly...