Love with my son's friend - a secret date to celebrate passing the exam

His son and his friend Takanobu are now in the final exam. Reiko gently encouraged and supported the two. Takanobu admires Reiko, and one day she asks him to go on a date if she passes the exam. Reiko accepts her because of the joy of being seen as a woman. He then goes on a date with Takanobu, who passed the exam, without telling his son, but his body is also sought after, and it ends up having a forbidden relationship. However, when Reiko learns the pleasure of a young cock, she is unable to refuse Takanobu's courtship...