There was only one man in the house, the rest were women, the young man in his 25s really had the pleasure of being incest with me, my sister and even... his mother. The strange thing about the movie compared to other films of the same genre is that they have sex with each other publicly, from the bedroom to the toilet, from the yard to the living room, including the place where they can fuck each other. And when the 2 people are xxx, the rest of the family members don't seem to have anything happening, maybe they're so familiar that they don't have any emotions anymore even if they look at it now.
The young man was like a feudal king, in his house he could do whatever he wanted, eat and drink with his mother to take care of, clean his body, clothes and shoes with his brother and sister to take care of, even if he needed sex, the whole family would indulge him.