STARS-916 Brainwashing NTR "I Can't Forgive My Childhood Friend, Whom I've Always Loved, for Getting Married and Living Happily!" Emotional Breakdown Brainwashing to Make Her Mine Alone - Sticky, Unstoppable Immoral Sex with Natsume Hibiki

The male protagonist cannot forgive his childhood sweetheart, Natsume Hibiki, whom he has always deeply loved, for getting married and living a happy life. He uses brainwashing techniques to shatter her emotions, making her belong solely to him. The two immerse themselves in ceaseless, sticky, taboo sex filled with NTR elements and psychological distortion.