His son and his friend Takanobu are at the final stage of their exams. Reiko gently encouraged and supported them. Takanobu has a longing for Reiko, and one day he asked her to go on a date if she passed the exam. Reiko accepts because she is happy that she is seen as a woman. And she secretly goes on a date with her son Takanobu, who has passed her exam, but she is asked for her body and she has a forbidden relationship. However, Reiko, who knew her pleasure with her young cock, could not refuse her Takanobu's courtship.
