you take extra lessons and go home at night. you always feel like someone is following you

When you get home, you see your picture in front of the door, but it's covered with blood in the picture, because you're too tired, you don't really care, you go to the bathroom to wash up and rest. you decide to play phone to kill time.

suddenly from instagram there is a message from Z and that was his user

Z messaged you

"I've always watched you from afar" he texted