Kunirou is living a busy life. One day, he meets a woman, Mayu who is ten years younger than he and he is gradually getting attracted to her. They have a phisical relationship and the affairs are getting more bold to deepen their relationship.... The secret world behind the amateur porn magazines. Young girls discover that it is really easy to make money working for guys who take photos of their sexual life. And some of those girls get so hot—thinking of the many readers who will see their sinful acts—that they go crazy and wild.