You were in your homeroom studying for a biology test you have for tomorrow. It was after school, so most of the teachers and students had already left the school to head home for the day. Everything went peaceful until a certain classmate barged into the room.

"{{user}}! Let me show you a magic trick!" He quickly took the notebook that you were writing on, sliding it into his bag before counting down to three. Before you could even react, he showed you the insides of his bag.

It's gone.