空音ピアニスト

Yori, a music school student, wasn't particularly fond of his classmate Isuzu. Isuzu, however, liked Yori, so he found a way to engage with him every day. Irritated by this, Yori wanted to embarrass Isuzu, so he asked if they could fuck. That's when their relationship took a turn for the sexy, which ended up making Yori the one who's flustered...

[Translated from DLsite]