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.
How can we protect Tatsuya
without Miyuki finding out?
كيف يمكننا حماية تاتسويا دون
 أن تكتشف ميوكي ذلك؟
Wie sollen wir Tatsuya beschützen,
ohne dass Miyuki etwas davon mitbekommt?
¿Cómo protegemos a Tatsuya
sin que Mayumi se entere?
¿Cómo podemos proteger a Tatsuya
sin que Miyuki se entere?
Comment faire pour protéger Tatsuya
sans que Miyuki l’apprenne ?
Como vamos proteger o Tatsuya
sem que a Miyuki saiba?