Romance! A crazy, overprotective brother! And...spies?!

Taiyo Asano has been on his own ever since his parents died. The only one who seems to care for him is his childhood friend and classmate, Mutsumi Yozakura. But Mutsumi has a secretshe is the head of a family of spies!

Taiyo reaches the depths of Tanpopos base, coming face-to-face with Kawashita! When the two clash, Taiyos Blooming goes berserk, and he catches a glimpse of Kawashitas memories. Who is it he sees in the recesses of Kawashitasshocking past?And willMission: Yozakura Front Lines succeed?