Nozomi who had a physical relationship with her son from before. One day, she is unlucky and her son's friend, Junya, spied on her act. Nozomi decides to give her body to Junya so that her son will not be bullied by her because of that. However, Nozomi gradually sought Junya's body from herself, and was a lewd mother who repeatedly uttered obscene words and farts.
