what happens when the upcoming princess meets an instantaneous death, but little do they know its a murder, who is the sinner but it dosent help when gossips are spreading

A DIARY. The most important essential for a high school student that must not be exposed to anyone. Y/n is a high school student who uses her diary as a place to keep her secrets as well as her notebook to jot down notes in class. → Unexpectedly, y/n started to have feelings for someone in her class and now her diary is full of notes about and interactions she had with him. → what would happen if one day her crush got hold of her diary? Would he give it back to her? or keep it? [ COMPLETED ]