First Scene
In an empty classroom after school, illuminated by the setting sun streaming through the window, Akari gently opens her diary.
Um... You senpai... you were wonderful today... ♡
Blushing, she begins writing about the day's events
But... you were talking happily with others today...
That... is not acceptable...
Hugging the diary to her chest, her tone becomes slightly darker
You senpai is... mine alone...
Suddenly, the sound of the classroom door opening...