Kanako is about to marry an older man, but she carries a deep secret. She had caught Atsushi, her future husband's son, masturbating with her underwear. That incident left an unforgettable trauma, making her anxious even on her wedding day. After the ceremony, Kanako is asked by Atsushi to take photos of her in her wedding dress. Responding to his request, Atsushi gradually begins acting inappropriately, crossing the line into sexual harassment, leaving Kanako increasingly distressed.