JAV24

Ritsuko is a housewife living in a quiet residential area in Tokyo. Her husband, a doctor, was dispatched overseas two months ago as a member of a medical team, and they now live alone with their son, Kenji. Ritsuko's younger sister, Nobuko, who lives nearby, comes to Ritsuko's house to receive financial support because her husband's business is not going well. One day, her nephew Yoichi, who lives in Nagano, comes to Tokyo to take up a new job, and Ritsuko is forced to stay with him for a while...but then her shameful sexual proclivities become known! Nobuko's physical relationship with money! What is the end result of this dangerous kinship?