Shikishima Ritsu was living a fulfilling high school life.
Then one day, when Ritsu heard the new song from popular idol, μ, he noticed a cry for help hidding within the song.
Ritsu tried to confirm it with his friends, but none of them would respond to his questions, and they even acted off.
The suspicious incongruities continued piling up until the new year's entrance ceremonies. Yet the new students entering the school were-
The Flower Festival Hosted Again This Year
تمّت استضافة مهرجان الزهور مجدداً هذا العام
Jetzt die Nachrichten. Das beliebte
Blumenfest findet im Shikei-Park statt.
Vuelve a celebrarse el festival floral
Vuelve a celebrarse el festival floral
Très attendu chaque année,
Il Festival del Fiore si Terrà Anche Quest'Anno
O Festival das Flores Acontece Novamente
В этом году снова устраивается 
Фестиваль цветов