An unannounced bus tour to the homes of Mirai Sunohara, Koharu Aoi, and Yulia Ashina! One virgin boy was chosen by lottery, and guide Kohaku Uta Uta suddenly showed up at their home to hold a fan appreciation event! The girls are confused, but they can't bring themselves to say no to their fans, so they reluctantly invite him into their home and gently take his virginity! Uta will secretly take the virginity of the virgin boy who didn't win the lottery!