A prank plan to trick the top AV idol with huge breasts, 'Nishina Momoka'! Momoka showed up at a signing event where many fans had gathered. However, this was not just a simple fan event. She was made to appear in a sexier swimsuit than usual and offered a big chance for fans to win a prize. The winning prize? Unlimited access to touch Momoka's breasts! Of course, Momoka had no idea about this. The venue was filled with an unusual heat, and the excited fans... Would Momoka be able to get through this prank plan safely?
