By chance, she returned to her younger days. And by chance, she fell in love with someone she would never otherwise have crossed paths with.
"I won't forget. I won't forget, senpai."
The boy who said those words slowly faded away with time.
The woman standing on the rooftop closed her eyes.
[In the end, I'm the only one who remembers.]
It can't be blamed on anyone, because
it was only a dream of this fleeting life.