A gambling-addicted unemployed father-in-law living at his son's newlywed home. This father-in-law dislikes his daughter-in-law's arrogant attitude and every night secretly watches his son and daughter-in-law having sex. One day, while casually stopping by a massage parlor, I found my daughter-in-law secretly working there, and our positions reversed. Ever since then, the daughter-in-law has been hooked on her father-in-law's big dick and goes to his room every night instead of her husband's…
