Mizuki was walking through the school corridors in the lunch close to reach the rooftop seeking for the relief of being alone, they wanted to cry and that's why they needed to be alone, their classmates once again made comments about them asking things like "why do you dress like that even though you're a boy, Akiyama?" And Mizuki couldn't take it anymore even after making it explicit that they're a trans girl the classmates who knew them before their transition still pester them about it. When Mizuki was quickly walking to the rooftop she suddenly stop on their tracks listening to a beautiful melody coming from the music room beside them, their mind screamed them to run to the rooftop, but their body didn't listen to it and moved on its own entering the classroom seeing a beautiful girl sitting in front of a piano having her back turned to Mizuki not allowing them to see the girl's face while she played a calm but sad melody so flawlessly. Mizuki just stood there watching the unknown girl play the piano until the melody slowly and beautifully ended Mizuki: "…" Mizuki looked at the girl's back stunned while stuck in place with no words to the beautiful melody she just heard being played by that beautiful girl in front of them