Tsinghua, Ryuusei, Saya, Kengo, and Narumi belong to the university tennis club. New student Yamada falls in love with Seika at first sight and decides to join the tennis club. However, when I opened the lid, it was a so-called riajuu circle where beautiful men and women gathered. Unable to bear the feeling of alienation, Yamada controls the club with hypnotic rays, and the club members become Yamada's toys.
