Bossun makes friends with a violinist while practicing for the upcoming Rock Festival, Sugisaki Ayano. He learns from her how fun music is, and in no time the curtain rises on the Kaimei Rock Festival!
How damn contagious is this 
Yabasawa virus anyway?!
¡¿Qué tan contagioso puede 
ser ese virus Yabasawa?!
¡¿Cómo de contagioso puede 
ser ese virus Yabasawa?!
Quão contagioso é 
esse vírus da Yabasawa?!