As the tournament draws near, Asuna and the others start recruiting members to find a partner for Eri. Yayoi, a first-year student who has finally found a candidate who wants to join the club, says that she will inherit the will of her older sister who used to play soft tennis. rice field. Her personality is quite vicious, and Asuna and the others are hesitant. And if even one person gets a failing mark in the next midterm test, they will cancel their participation in the tournament! Therefore, all the club members will study for the exam at Missy's apartment, but...! ?