Mature mother bondage ~Incesting voluptuous bondage~

Misuzu has passed away and has raised her son, Hiroshi, by herself. Hiroshi was studying hard to go to medical school, but he needed high tuition fees to go to college. At that time, her husband's younger brother, Tomohiro, said that if she devoted her body to Ozawa, the neighborhood association president, she would be able to provide for her life. Misuzu has no choice but toys with Ozawa for her son. However, one day, Hiroshi sees his mother trying to make him eat a hemp rope, and is driven by a distorted desire to make her own. and….