Looking at the thumbnail, many of you probably don't need to look at the title to know what kind of movie this is.
The eager father-in-law was found by VLXX while posting the movie Lack of Debt, the husband helplessly stood and watched his wife being raped by gangsters (same actor: Yurina Momose).
The plot is about a father who retires early at home doing nothing but peeking at his daughter-in-law every time her husband goes out. On one occasion, Momose was seen by her father-in-law masturbating with a cucumber in her hand, when the older man realized that his son's wife was a lewd type of person who was very eager to have sex. And since then...
Since that day, the eager old man has always tried to carry out his evil intention: "Meat" his daughter-in-law, of course, he not only succeeded, but also through his expectations, Momose gradually kept a distance from her husband, taking the initiative to come to him whenever no one was at home.