[NUKA-059] Father left mother for lover, son loves mother to help mother satisfy

An incest sex movie by Kanako Iioka, It’s been half a year since Yusuke’s father left home with another woman. Kana has always been tough in front of her son, but he knows his mother is still sad. Seeing the loneliness on her mother’s face makes Yusuke feel heartbroken, but he doesn’t know how to make her happy again. One day, Yusuke accidentally witnesses his mother masturbating. From that time on, he is determined to take his father’s place and bring happiness to his mother. At first, Kana was also surprised and confused. But when she realized her son’s care and concern for her, she gradually accepted this…