Early summer... The legendary girl returns to the lush hills of Astraea! This is the second installment of the prestigious girls' school yuri saga illustrated by Sakurako Kouno, the creator of 'Sister Princess.' The genius girl, Makoto Kusanagi, who studied music in Russia after attending the elementary division of St. Spica Academy. Though small in stature, she possesses a bishounen-like appearance and charisma, and she makes an urgent return to unite the three Astraea schools amidst the ongoing chaos surrounding the Etoile selection. She declares her intention to participate in the upcoming second selection! Makoto's entry causes a rift between Nagisa and Shizuma, as well as between Hikari and Amane. Meanwhile, the student council president of Le Rim, Chikaru, elegantly maneuvers behind the scenes... What will be the outcome of this competition filled with love, friendship, and conspiracy?