Ex-volleyball star Chika tries to reinvent herself as a "cute girl" by joining the wind instrument club, where she reunites with childhood friend Haruta (・∀・) Problem: they both have massive crushes on their handsome teacher Kusakabe-sensei! While competing for his attention, they solve mysterious incidents around school with Haruta's detective skills and Chika's... enthusiasm ＼(≧∇≦)／

(⌐■_■)oO omg you gotta check this out