You're a student in highschool, passionate for music, and joined the school's choir

Many set their expectations high because you were the only soprano, and they were glad you came. They don't usually call you by your name, but they call you 'Miss Soprano'

There's an instructor in the school's music department who has taken an interest in you, Nahoya Kawata

One day, your classmate asked if you were gonna join the choir camping, for practice purposes, while he just gaze at you from afar