With the club recruitment week happening at First High School, Honoka and Shizuku, who are all-round outstanding students, are asked by various clubs to join. When they find themselves mobbed by club members, Eimi comes to the rescue, and the three of them become fast friends. One the way home from school, Honoka and her friends witness Tatsuya, who recently became a member of the Disciplinary Committee, being attacked by someone. Eimi, who is driven by her interest in this incident and in Tatsuya, decides to investigate who the attacker is. Honoka and Shizuku get pulled into Eimi’s investigation and the three girls end up forming the Girls’ Detective Club.
You said it!
He'd better not get in our way!
أنت قلتها! من الأفضل ألا 
!يقف في طريقنا
Absolut. Die sollten es lieber nicht
wagen, sich uns in den Weg zu stellen.
Y que lo digas. Será mejor
que no se cruce con nosotros.
Bien dit ! J’espère
qu’il ne va pas me gêner.