The Girlfriends Club: A mysterious association at Yamayuri Girls' Academy and its sister schools that essentially pays you to spend time deepening your relationships with other club members. The catch? Your interactions are livestreamed to an audience of very wealthy viewers! Mizuki convinces her friend Haruka that they should join together, thinking it will be a perfect chance for the two of them to grow closer. But Haruka might not be exactly the sweet, naive girl she seems to be. Will romance bloom as Mizuki hopes, or has she made a serious mistake?