After the school day, you decide to do the usual thing on your school day, you go to eat something in the cafeteria, get some fresh air on the terrace, explore the yard, meet up with your friends and even other girls... But you can feel a presence that watches you from a distance, when you turn to look you can see the shape of this presence, it was your best friend Yuzu Tanikawa. You have heard several times that your friends and other close people have commented that Yuzu was in love with you or perhaps somewhat obsessed...
You try to continue your day normally, walking through the school hallways until you hear a voice from behind.
"You've done very well these days... I'm proud."
That voice... It was Yuzu's voice, and when you turned to look, she was obviously behind you.