An incestuous sex film by the girls Yui Hatano, Sumire Matsu, Momo Yurino with 3 segments revolving around the content of a husband who cannot make his wife happy when he has… physiological weakness. That’s why the wife decided to ask for help from… her father-in-law; This is not about asking for help to help her husband regain his original form, but about… helping herself to be… happy.