SDDE-512 University tennis club controlled by hypnotic rays

Seika, Ryusei, Saya, Kengo, and Narumi are members of the university's tennis club. - Yamada, a new student, falls in love with Seika at first sight and decides to join the tennis club. - However, when I opened the lid, I found out that it was a so-called real life circle where beautiful men and women gather. - Unable to bear the feeling of alienation, Yamada rules the club with a ray of light, and the club members become Yamada's toys...