Kono Koe wa Itsuka no Owakare

この声はいつかのお別れ

After graduating from high school, Itsuki and Michiru started playing in a band, and one day they met Solano, an up-and-coming new singer. At the invitation of Sorano, who is said to be a big fan of Itsuki, the two go to see her live performance, but...!?