a father living with his son and his wife. he is worried about his son's beautiful wife with a mature body, and secretly films her with multiple video cameras. the camera in the couple's bedroom shows the wife inviting him, but the son refuses because he has a business trip tomorrow and has to get up early, and the wife masturbating. one day, the father forcibly approaches his wife, who is masturbating from the middle of the day. at first, the wife refuses, but she feels the father's experienced caresses and opens her legs. and the next morning, she is self-shot and even allows him to creampie her. later, the video is posted on an erotic site...