Taking advantage of her days off, Azusa's father-in-law, Takumi, visits their home, and the family enjoys a private gathering... However, in reality, Azusa, who has been drifting apart from her husband emotionally, can't even manage their nightly activities, spending her days frustrated. Troubled, Azusa confides in Takumi, and under the influence of alcohol, she ends up surrendering her body to him. The next morning, Takumi says, 'Let's forget about yesterday,' but Azusa can't suppress the throbbing of her body, which has been ignited by the tender caresses of her father-in-law that her husband lacks...
