Three years into married life. Days spent eagerly awaiting the addition of a new family member. Despite being in a situation that could be called the pinnacle of happiness, Airi's heart was not at ease. She was tormented by her cohabiting father-in-law's persistent sexual harassment, and her husband, whom she relied on, refused to listen, saying he was too busy with work, leading to a neglect of their nightly life... Airi found herself isolated and helpless within the family. Her daily frustrations grew. The father-in-law's sexual harassment escalated. Finally, the dark desires of the aged man bared their fangs at Airi as she was cornered and weakened.
