NANA is the center of the underground idol group Nitro☆Girl. She is a popular idol who attracts attention for her big breasts and gravure activities, but it has been discovered that she is actually having a romantic relationship with a young fan behind her back! When the middle-aged man, a troublesome otaku, realizes this secret betrayal, he gets angry and storms into the office. ``I don't want to be exposed by the media.''