"Want to have sex?!" "Yeah!!" As these shouts echo, meet four serious, genuinely virgin men with strong masochistic tendencies. Though interested in sex, they lack the courage to take action. To help them out, elite AV actresses appear and organize a dream-like mixer party. A special rule is introduced: the man who shows the best reaction during anal play will earn the right to have sex with one of the actresses. The virgins, though shy and embarrassed, are secretly excited and eager inside. Mothers' anal hunt never ends easily. Yet among them, some M-type virgins seem oddly pleased. Can a virgin really lose his cherry through ordinary sex?