RUI, a 26-year-old unmarried etiquette instructor, is popular among gentlemen for her refined appearance and intelligent mind. She handles everything from weddings and funerals to business etiquette with grace, care, and sincerity. Surrounded by polite, sophisticated men, she's even begun dating an IT professional, and the two are soon to be married. However, her true feelings are completely opposite. Repulsed by her fiancé's insistence on maintaining a pure, innocent image, she can no longer suppress her desire to be taken roughly. She ends up begging for vulgar kisses, spreading her shaved pussy wide and exposing her ahegao face, revealing the lewd behavior of a bride-to-be. Her contrasting purity and hidden lust are vividly portrayed through exquisite blowjob scenes and shameless eroticism—the ultimate appeal of a true masochistic woman. Enjoy the erotic storyline as she's brought to the brink of unconsciousness through relentless creampie-filled sex in a hotel, finally exposing her deepest desires.