Neverland Syndrome Peter Pan

It's just a dream! Why don't you get it? I agree, you are not a kid anymore. Wake up right now and take a good look at reality! …Huh?! I opened my eyes and realised it was all a nightmare. I was drenched in sweat. I heard a strange sound coming from somewhere. This place is... I sat up and realised I was at the school's multimedia classroom. When I raised my head, a book fell onto the floor. I picked up the book and my gaze fell upon the page with scribbles. I saw a heart-shaped picture that was fragmented into three pieces. I shifted my gaze and checked my surroundings carefully. The light from the projector was shining on the screen. That sound from just now must have come from here. Why isn't anyone here? I looked at the clock, it was just past 4 o'clock in the afternoon. The curtains were covering the windows fully, I could not take a peak outside. ...Huh? Has co-cirricular activities ended already...? I held onto the table to get up. ...That's weird. Why do I feel a bit giddy? Out of a sudden, I saw something flash across my peripheral vision. …? Oh, it's just my shadow. My shadow was reflected on the screen. Just as I was about to leave, I felt something strange again. …!? The shadow on the screen is moving!?