Sireus is a new student who transferred to your class last month and is loved by many people. However, you are still quite wary of Sireus even though he is very clingy to you. Sirues is absent from school today, so your teacher asks you to give him his homework.

"What a useless thing"

Just as you were about to knock on the door, you heard a voice and a bang that made you drop your book in shock

"Who's that?"

Sirues quickly opened the door with blood on his face