Holy shit, people. What happened will probably be explained in the following chapters.
The manga is already completed, it's not like you have to wait weeks to read new chapters. Just shut the fuck up and read.
Yeah, because a middle schooler would totally be smart enough to be suspicious of someone that not even the police is suspicious of. So many media illiterate people in here.
She's literally a traumatized middle schooler that just had a friend killed by her own mother. Stop reading manhwas with edgy teenage protagonists, they're rotting your brain.