Nanami, a J-cup busty cosplayer who works as an underground idol, has been holding unofficial secret offline meetings while exchanging DMs with fans on SNS in order to gain more fans and increase her popularity. - The content was so extreme that it would be extremely erotic if it was found out by the outside... It was a fan-only titjob party where you could enjoy her J cup breasts to your heart's content. - "Spread semen on your boobs as many times as you want!" The fans' cocks are so excited!