Yuna, who is in the peak of happiness with her wedding to her beloved, heads to a beauty salon with her fiance to become even more beautiful with a bridal beauty treatment. However, there, an unscrupulous beauty therapist inhales and pours on her an aphrodisiac mist, making her addicted to pleasure... Feeling a sense of immorality and guilt just before the wedding, the bride-to-be arches her back, convulses, and urinates repeatedly, becoming a completely fallen erotic bride.